diff --git a/rickshaw.css b/rickshaw.css
index 9102bd47..057e186f 100644
--- a/rickshaw.css
+++ b/rickshaw.css
@@ -184,30 +184,36 @@
 	display: block;
 	z-index: 50;
 }
-.rickshaw_graph .y_axis {
+.rickshaw_graph .y_axis,
+.rickshaw_graph  .x_axis_d3 {
 	fill: none;
 }
-.rickshaw_graph .y_ticks .tick {
+.rickshaw_graph .y_ticks .tick,
+.rickshaw_graph .x_ticks_d3 .tick {
 	stroke: rgba(0, 0, 0, 0.16);
 	stroke-width: 2px;
 	shape-rendering: crisp-edges;
 	pointer-events: none;
 }
-.rickshaw_graph .y_grid .tick {
+.rickshaw_graph .y_grid .tick,
+.rickshaw_graph .x_grid_d3 .tick {
 	z-index: -1;
 	stroke: rgba(0, 0, 0, 0.20);
 	stroke-width: 1px;
 	stroke-dasharray: 1 1;
 }
-.rickshaw_graph .y_grid path {
+.rickshaw_graph .y_grid path,
+.rickshaw_graph .x_grid_d3 path  {
 	fill: none;
 	stroke: none;
 }
-.rickshaw_graph .y_ticks path {
+.rickshaw_graph .y_ticks path,
+.rickshaw_graph .x_ticks_d3 path {
 	fill: none;
 	stroke: #808080;
 }
-.rickshaw_graph .y_ticks text {
+.rickshaw_graph .y_ticks text,
+.rickshaw_graph .x_ticks_d3 text {
 	opacity: 0.5;
 	font-size: 12px;
 	pointer-events: none;
@@ -269,8 +275,16 @@
 	border-radius: 2px;
 }
 .rickshaw_legend .label {
+	margin: 0;
 	white-space: nowrap;
 	display: inline;
+	font-size: inherit;
+	background-color: transparent;
+	color: inherit;
+	font-weight: normal;
+	line-height: normal;
+	padding: 0px;
+	text-shadow: none;
 }
 .rickshaw_legend .action:hover {
 	opacity: 0.6;
diff --git a/rickshaw.js b/rickshaw.js
index 4823eaa7..99eed987 100644
--- a/rickshaw.js
+++ b/rickshaw.js
@@ -7,7 +7,7 @@ var Rickshaw = {
 		var parent = Rickshaw;
 
 		for(var i = 1, length = parts.length; i < length; i++) {
-			currentPart = parts[i];
+			var currentPart = parts[i];
 			parent[currentPart] = parent[currentPart] || {};
 			parent = parent[currentPart];
 		}
@@ -377,6 +377,8 @@ Rickshaw.namespace('Rickshaw.Graph');
 
 Rickshaw.Graph = function(args) {
 
+	if (!args.element) throw "Rickshaw.Graph needs a reference to an element";
+
 	this.element = args.element;
 	this.series = args.series;
 
@@ -449,21 +451,15 @@ Rickshaw.Graph = function(args) {
 				throw "series data is not an array: " + JSON.stringify(s.data);
 			}
 
-			pointsCount = pointsCount || s.data.length;
-
-			if (pointsCount && s.data.length != pointsCount) {
-				throw "series cannot have differing numbers of points: " +
-					pointsCount	+ " vs " + s.data.length + "; see Rickshaw.Series.zeroFill()";
-			}
-
-			var dataTypeX = typeof s.data[0].x;
-			var dataTypeY = typeof s.data[0].y;
+			var x = s.data[0].x;
+			var y = s.data[0].y;
 
-			if (dataTypeX != 'number' || dataTypeY != 'number') {
+			if (typeof x != 'number' || ( typeof y != 'number' && y !== null ) ) {
 				throw "x and y properties of points should be numbers instead of " +
-					dataTypeX + " and " + dataTypeY;
+					(typeof x) + " and " + (typeof y)
 			}
-		} );
+
+		}, this );
 	};
 
 	this.dataDomain = function() {
@@ -512,10 +508,18 @@ Rickshaw.Graph = function(args) {
 			data = entry.f.apply(self, [data]);
 		} );
 
-		var layout = d3.layout.stack();
-		layout.offset( self.offset );
+		var stackedData;
 
-		var stackedData = layout(data);
+		if (!this.renderer.unstack) {
+
+			this._validateStackable();
+
+			var layout = d3.layout.stack();
+			layout.offset( self.offset );
+			stackedData = layout(data);
+		}
+
+		stackedData = stackedData || data;
 
 		this.stackData.hooks.after.forEach( function(entry) {
 			stackedData = entry.f.apply(self, [data]);
@@ -531,6 +535,23 @@ Rickshaw.Graph = function(args) {
 		return stackedData;
 	};
 
+	this._validateStackable = function() {
+
+		var series = this.series;
+		var pointsCount;
+
+		series.forEach( function(s) {
+
+			pointsCount = pointsCount || s.data.length;
+
+			if (pointsCount && s.data.length != pointsCount) {
+				throw "stacked series cannot have differing numbers of points: " +
+					pointsCount + " vs " + s.data.length + "; see Rickshaw.Series.fill()";
+			}
+
+		}, this );
+	};
+
 	this.stackData.hooks = { data: [], after: [] };
 
 	this._slice = function(d) {
@@ -905,23 +926,25 @@ Rickshaw.Fixtures.Time = function() {
 Rickshaw.namespace('Rickshaw.Fixtures.Number');
 
 Rickshaw.Fixtures.Number.formatKMBT = function(y) {
-	if (y >= 1000000000000)   { return y / 1000000000000 + "T" } 
-	else if (y >= 1000000000) { return y / 1000000000 + "B" } 
-	else if (y >= 1000000)    { return y / 1000000 + "M" } 
-	else if (y >= 1000)       { return y / 1000 + "K" }
-	else if (y < 1 && y > 0)  { return y.toFixed(2) }
-	else if (y == 0)          { return '' }
+	abs_y = Math.abs(y);
+	if (abs_y >= 1000000000000)   { return y / 1000000000000 + "T" } 
+	else if (abs_y >= 1000000000) { return y / 1000000000 + "B" } 
+	else if (abs_y >= 1000000)    { return y / 1000000 + "M" } 
+	else if (abs_y >= 1000)       { return y / 1000 + "K" }
+	else if (abs_y < 1 && y > 0)  { return y.toFixed(2) }
+	else if (abs_y == 0)          { return '' }
 	else                      { return y }
 };
 
 Rickshaw.Fixtures.Number.formatBase1024KMGTP = function(y) {
-    if (y >= 1125899906842624)  { return y / 1125899906842624 + "P" }
-    else if (y >= 1099511627776){ return y / 1099511627776 + "T" }
-    else if (y >= 1073741824)   { return y / 1073741824 + "G" }
-    else if (y >= 1048576)      { return y / 1048576 + "M" }
-    else if (y >= 1024)         { return y / 1024 + "K" }
-    else if (y < 1 && y > 0)    { return y.toFixed(2) }
-    else if (y == 0)            { return '' }
+    abs_y = Math.abs(y);
+    if (abs_y >= 1125899906842624)  { return y / 1125899906842624 + "P" }
+    else if (abs_y >= 1099511627776){ return y / 1099511627776 + "T" }
+    else if (abs_y >= 1073741824)   { return y / 1073741824 + "G" }
+    else if (abs_y >= 1048576)      { return y / 1048576 + "M" }
+    else if (abs_y >= 1024)         { return y / 1024 + "K" }
+    else if (abs_y < 1 && y > 0)    { return y.toFixed(2) }
+    else if (abs_y == 0)            { return '' }
     else                        { return y }
 };
 Rickshaw.namespace("Rickshaw.Color.Palette");
@@ -1010,7 +1033,7 @@ Rickshaw.Graph.Ajax = Rickshaw.Class.create( {
 		data = this.onData(data);
 		this.args.series = this._splice({ data: data, series: this.args.series });
 
-		this.graph = new Rickshaw.Graph(this.args);
+		this.graph = this.graph || new Rickshaw.Graph(this.args);
 		this.graph.render();
 
 		this.onComplete(this);
@@ -1036,7 +1059,7 @@ Rickshaw.Graph.Ajax = Rickshaw.Class.create( {
 				if (seriesKey == dataKey) {
 					var properties = ['color', 'name', 'data'];
 					properties.forEach( function(p) {
-						s[p] = s[p] || d[p];
+						if (d[p]) s[p] = d[p];
 					} );
 				}
 			} );
@@ -1194,7 +1217,7 @@ Rickshaw.Graph.Axis.Time = function(args) {
 
 		for (var i = 0; i < count; i++) {
 
-			tickValue = time.ceil(runningTick, unit);
+			var tickValue = time.ceil(runningTick, unit);
 			runningTick = tickValue + unit.seconds / 2;
 
 			offsets.push( { value: tickValue, unit: unit } );
@@ -1236,6 +1259,116 @@ Rickshaw.Graph.Axis.Time = function(args) {
 	this.graph.onUpdate( function() { self.render() } );
 };
 
+Rickshaw.namespace('Rickshaw.Graph.Axis.X');
+
+Rickshaw.Graph.Axis.X = function(args) {
+
+	var self = this;
+	var berthRate = 0.10;
+
+	this.initialize = function(args) {
+
+		this.graph = args.graph;
+		this.orientation = args.orientation || 'top';
+
+		var pixelsPerTick = args.pixelsPerTick || 75;
+		this.ticks = args.ticks || Math.floor(this.graph.width / pixelsPerTick);
+		this.tickSize = args.tickSize || 4;
+		this.ticksTreatment = args.ticksTreatment || 'plain';
+
+		if (args.element) {
+
+			this.element = args.element;
+			this._discoverSize(args.element, args);
+
+			this.vis = d3.select(args.element)
+				.append("svg:svg")
+				.attr('height', this.height)
+				.attr('width', this.width)
+				.attr('class', 'rickshaw_graph x_axis_d3');
+
+			this.element = this.vis[0][0];
+			this.element.style.position = 'relative';
+
+			this.setSize({ width: args.width, height: args.height });
+
+		} else {
+			this.vis = this.graph.vis;
+		}
+
+		this.graph.onUpdate( function() { self.render() } );
+	};
+
+	this.setSize = function(args) {
+
+		args = args || {};
+		if (!this.element) return;
+
+		this._discoverSize(this.element.parentNode, args);
+
+		this.vis
+			.attr('height', this.height)
+			.attr('width', this.width * (1 + berthRate));
+
+		var berth = Math.floor(this.width * berthRate / 2);
+		this.element.style.left = -1 * berth + 'px';
+	};
+
+	this.render = function() {
+
+		if (this.graph.width !== this._renderWidth) this.setSize({ auto: true });
+
+		var axis = d3.svg.axis().scale(this.graph.x).orient(this.orientation);
+		axis.tickFormat( args.tickFormat || function(x) { return x } );
+
+		var berth = Math.floor(this.width * berthRate / 2) || 0;
+
+		if (this.orientation == 'top') {
+			var yOffset = this.height || this.graph.height;
+			var transform = 'translate(' + berth + ',' + yOffset + ')';
+		} else {
+			var transform = 'translate(' + berth + ', 0)';
+		}
+
+		if (this.element) {
+			this.vis.selectAll('*').remove();
+		}
+
+		this.vis
+			.append("svg:g")
+			.attr("class", ["x_ticks_d3", this.ticksTreatment].join(" "))
+			.attr("transform", transform)
+			.call(axis.ticks(this.ticks).tickSubdivide(0).tickSize(this.tickSize));
+
+		var gridSize = (this.orientation == 'bottom' ? 1 : -1) * this.graph.height;
+
+		this.graph.vis
+			.append("svg:g")
+			.attr("class", "x_grid_d3")
+			.call(axis.ticks(this.ticks).tickSubdivide(0).tickSize(gridSize));
+
+		this._renderHeight = this.graph.height;
+	};
+
+	this._discoverSize = function(element, args) {
+
+		if (typeof window !== 'undefined') {
+
+			var style = window.getComputedStyle(element, null);
+			var elementHeight = parseInt(style.getPropertyValue('height'));
+
+			if (!args.auto) {
+				var elementWidth = parseInt(style.getPropertyValue('width'));
+			}
+		}
+
+		this.width = (args.width || elementWidth || this.graph.width) * (1 + berthRate);
+		this.height = args.height || elementHeight || 40;
+	};
+
+	this.initialize(args);
+};
+
 Rickshaw.namespace('Rickshaw.Graph.Axis.Y');
 
 Rickshaw.Graph.Axis.Y = function(args) {
@@ -1344,12 +1477,31 @@ Rickshaw.Graph.Behavior.Series.Highlight = function(args) {
 	var self = this;
 
 	var colorSafe = {};
+	var activeLine = null;
 
 	this.addHighlightEvents = function (l) {
+
 		l.element.addEventListener( 'mouseover', function(e) {
 
-			self.legend.lines.forEach( function(line) {
-				if (l === line) return;
+			if (activeLine) return;
+			else activeLine = l;
+
+			self.legend.lines.forEach( function(line, index) {
+
+				if (l === line) {
+
+					// if we're not in a stacked renderer bring active line to the top
+					if (index > 0 && self.graph.renderer.unstack) {
+
+						var seriesIndex = self.graph.series.length - index - 1;
+						line.originalIndex = seriesIndex;
+
+						var series = self.graph.series.splice(seriesIndex, 1)[0];
+						self.graph.series.push(series);
+					}
+					return;
+				}
+
 				colorSafe[line.series.name] = colorSafe[line.series.name] || line.series.color;
 				line.series.color = d3.interpolateRgb(line.series.color, d3.rgb('#d8d8d8'))(0.8).toString();
 			} );
@@ -1360,7 +1512,19 @@ Rickshaw.Graph.Behavior.Series.Highlight = function(args) {
 
 		l.element.addEventListener( 'mouseout', function(e) {
 
+			if (!activeLine) return;
+			else activeLine = null;
+
 			self.legend.lines.forEach( function(line) {
+
+				// return reordered series to its original place
+				if (l === line && line.hasOwnProperty('originalIndex')) {
+
+					var series = self.graph.series.pop();
+					self.graph.series.splice(line.originalIndex, 0, series);
+					delete line['originalIndex'];
+				}
+
 				if (colorSafe[line.series.name]) {
 					line.series.color = colorSafe[line.series.name];
 				}
@@ -1546,7 +1710,7 @@ Rickshaw.Graph.HoverDetail = Rickshaw.Class.create({
 		};
 
 		this.yFormatter = args.yFormatter || function(y) {
-			return y.toFixed(2);
+			return y === null ? y : y.toFixed(2);
 		};
 
 		var element = this.element = document.createElement('div');
@@ -1563,6 +1727,7 @@ Rickshaw.Graph.HoverDetail = Rickshaw.Class.create({
 		this.onRender = args.onRender;
 
 		this.formatter = args.formatter || this.formatter;
+
 	},
 
 	formatter: function(series, x, y, formattedX, formattedY, d) {
@@ -1582,75 +1747,76 @@ Rickshaw.Graph.HoverDetail = Rickshaw.Class.create({
 		var eventX = e.offsetX || e.layerX;
 		var eventY = e.offsetY || e.layerY;
 
-		var domainX = graph.x.invert(eventX);
-		var stackedData = graph.stackedData;
+		var j = 0;
+		var points = [];
+		var nearestPoint;
 
-		var topSeriesData = stackedData.slice(-1).shift();
+		this.graph.series.active().forEach( function(series) {
 
-		var domainIndexScale = d3.scale.linear()
-			.domain([topSeriesData[0].x, topSeriesData.slice(-1).shift().x])
-			.range([0, topSeriesData.length]);
+			var data = this.graph.stackedData[j++];
 
-		var approximateIndex = Math.floor(domainIndexScale(domainX));
-		var dataIndex = Math.min(approximateIndex || 0, stackedData[0].length - 1);
+			var domainX = graph.x.invert(eventX);
 
-		for (var i = approximateIndex; i < stackedData[0].length - 1;) {
+			var domainIndexScale = d3.scale.linear()
+				.domain([data[0].x, data.slice(-1)[0].x])
+				.range([0, data.length]);
 
-			if (!stackedData[0][i] || !stackedData[0][i + 1]) {
-				break;
-			}
+			var approximateIndex = Math.floor(domainIndexScale(domainX));
+			var dataIndex = Math.min(approximateIndex || 0, data.length - 1);
 
-			if (stackedData[0][i].x <= domainX && stackedData[0][i + 1].x > domainX) {
-				dataIndex = i;
-				break;
+			for (var i = approximateIndex; i < data.length - 1;) {
+
+				if (!data[i] || !data[i + 1]) break;
+				if (data[i].x <= domainX && data[i + 1].x > domainX) { dataIndex = i; break }
+
+				if (data[i + 1].x <= domainX) { i++ } else { i-- }
 			}
-			if (stackedData[0][i + 1] <= domainX) { i++ } else { i-- }
-		}
 
-		var domainX = stackedData[0][dataIndex].x;
-		var formattedXValue = this.xFormatter(domainX);
-		var graphX = graph.x(domainX);
-		var order = 0;
+			var value = data[dataIndex];
 
-		var detail = graph.series.active()
-			.map( function(s) { return { order: order++, series: s, name: s.name, value: s.stack[dataIndex] } } );
+			var distance = Math.sqrt(
+				Math.pow(Math.abs(graph.x(value.x) - eventX), 2) +
+				Math.pow(Math.abs(graph.y(value.y + value.y0) - eventY), 2)
+			);
 
-		var activeItem;
+			var xFormatter = series.xFormatter || this.xFormatter;
+			var yFormatter = series.yFormatter || this.yFormatter;
 
-		var sortFn = function(a, b) {
-			return (a.value.y0 + a.value.y) - (b.value.y0 + b.value.y);
-		};
+			var point = {
+				formattedXValue: xFormatter(value.x),
+				formattedYValue: yFormatter(value.y),
+				series: series,
+				value: value,
+				distance: distance,
+				order: j,
+				name: series.name
+			};
 
-		var domainMouseY = graph.y.magnitude.invert(graph.element.offsetHeight - eventY);
+			if (!nearestPoint || distance < nearestPoint.distance) {
+				nearestPoint = point;
+			}
 
-		detail.sort(sortFn).forEach( function(d) {
+			points.push(point);
 
-			d.formattedYValue = (this.yFormatter.constructor == Array) ?
-				this.yFormatter[detail.indexOf(d)](d.value.y) :
-				this.yFormatter(d.value.y);
+		}, this );
 
-			d.graphX = graphX;
-			d.graphY = graph.y(d.value.y0 + d.value.y);
 
-			if (domainMouseY > d.value.y0 && domainMouseY < d.value.y0 + d.value.y && !activeItem) {
-				activeItem = d;
-				d.active = true;
-			}
+		nearestPoint.active = true;
 
-		}, this );
+		var domainX = nearestPoint.value.x;
+		var formattedXValue = nearestPoint.formattedXValue;
 
 		this.element.innerHTML = '';
 		this.element.style.left = graph.x(domainX) + 'px';
 
-		if (this.visible) {
-			this.render( {
-				detail: detail,
-				domainX: domainX,
-				formattedXValue: formattedXValue,
-				mouseX: eventX,
-				mouseY: eventY
-			} );
-		}
+		this.visible && this.render( {
+			points: points,
+			detail: points, // for backwards compatibility
+			mouseX: eventX,
+			mouseY: eventY,
+			formattedXValue: formattedXValue,
+			domainX: domainX
+		} );
 	},
 
 	hide: function() {
@@ -1673,41 +1839,44 @@ Rickshaw.Graph.HoverDetail = Rickshaw.Class.create({
 
 	render: function(args) {
 
-		var detail = args.detail;
-		var domainX = args.domainX;
+		var graph = this.graph;
+		var points = args.points;
+		var point = points.filter( function(p) { return p.active } ).shift();
 
-		var mouseX = args.mouseX;
-		var mouseY = args.mouseY;
+		if (point.value.y === null) return;
 
-		var formattedXValue = args.formattedXValue;
+		var formattedXValue = this.xFormatter(point.value.x);
+		var formattedYValue = this.yFormatter(point.value.y);
+
+		this.element.innerHTML = '';
+		this.element.style.left = graph.x(point.value.x) + 'px';
 
 		var xLabel = document.createElement('div');
+
 		xLabel.className = 'x_label';
 		xLabel.innerHTML = formattedXValue;
 		this.element.appendChild(xLabel);
 
-		detail.forEach( function(d) {
+		var item = document.createElement('div');
 
-			var item = document.createElement('div');
-			item.className = 'item';
-			item.innerHTML = this.formatter(d.series, domainX, d.value.y, formattedXValue, d.formattedYValue, d);
-			item.style.top = this.graph.y(d.value.y0 + d.value.y) + 'px';
+		item.className = 'item';
+		item.innerHTML = this.formatter(point.series, point.value.x, point.value.y, formattedXValue, formattedYValue, point);
+		item.style.top = this.graph.y(point.value.y0 + point.value.y) + 'px';
 
-			this.element.appendChild(item);
+		this.element.appendChild(item);
 
-			var dot = document.createElement('div');
-			dot.className = 'dot';
-			dot.style.top = item.style.top;
-			dot.style.borderColor = d.series.color;
+		var dot = document.createElement('div');
 
-			this.element.appendChild(dot);
+		dot.className = 'dot';
+		dot.style.top = item.style.top;
+		dot.style.borderColor = point.series.color;
 
-			if (d.active) {
-				item.className = 'item active';
-				dot.className = 'dot active';
-			}
+		this.element.appendChild(dot);
 
-		}, this );
+		if (point.active) {
+			item.className = 'item active';
+			dot.className = 'dot active';
+		}
 
 		this.show();
 
@@ -1771,7 +1940,10 @@ Rickshaw.Graph.Legend = function(args) {
 
 	var series = graph.series
 		.map( function(s) { return s } )
-		.reverse();
+
+	if (!args.naturalOrder) {
+		series = series.reverse();
+	}
 
 	this.lines = [];
 
@@ -1902,25 +2074,36 @@ Rickshaw.Graph.Renderer = Rickshaw.Class.create( {
 
 	domain: function() {
 
-		var values = [];
+		var values = { xMin: [], xMax: [], y: [] };
+
 		var stackedData = this.graph.stackedData || this.graph.stackData();
+		var firstPoint = stackedData[0][0];
+
+		var xMin = firstPoint.x;
+		var xMax = firstPoint.x
 
-		var topSeriesData = this.unstack ? stackedData : [ stackedData.slice(-1).shift() ];
+		var yMin = firstPoint.y + firstPoint.y0;
+		var yMax = firstPoint.y + firstPoint.y0;
+
+		stackedData.forEach( function(series) {
 
-		topSeriesData.forEach( function(series) {
 			series.forEach( function(d) {
-				values.push( d.y + d.y0 );
+
+				var y = d.y + d.y0;
+
+				if (y < yMin) yMin = y;
+				if (y > yMax) yMax = y;
 			} );
-		} );
 
-		var xMin = stackedData[0][0].x;
-		var xMax = stackedData[0][ stackedData[0].length - 1 ].x;
+			if (series[0].x < xMin) xMin = series[0].x;
+			if (series[series.length - 1].x > xMax) xMax = series[series.length - 1].x;
+		} );
 
 		xMin -= (xMax - xMin) * this.padding.left;
 		xMax += (xMax - xMin) * this.padding.right;
 
-		var yMin = this.graph.min === 'auto' ? d3.min( values ) : this.graph.min || 0;
-		var yMax = this.graph.max || d3.max( values );
+		yMin = this.graph.min === 'auto' ? yMin : this.graph.min || 0;
+		yMax = this.graph.max || yMax;
 
 		if (this.graph.min === 'auto' || yMin < 0) {
 			yMin -= (yMax - yMin) * this.padding.bottom;
@@ -2027,10 +2210,13 @@ Rickshaw.Graph.Renderer.Line = Rickshaw.Class.create( Rickshaw.Graph.Renderer, {
 
 		var graph = this.graph;
 
-		return d3.svg.line()
+		var factory = d3.svg.line()
 			.x( function(d) { return graph.x(d.x) } )
 			.y( function(d) { return graph.y(d.y) } )
-			.interpolate(this.graph.interpolation).tension(this.tension);
+			.interpolate(this.graph.interpolation).tension(this.tension)
+
+		factory.defined && factory.defined( function(d) { return d.y !== null } );
+		return factory;
 	}
 } );
 
@@ -2053,11 +2239,14 @@ Rickshaw.Graph.Renderer.Stack = Rickshaw.Class.create( Rickshaw.Graph.Renderer,
 
 		var graph = this.graph;
 
-		return d3.svg.area()
+		var factory = d3.svg.area()
 			.x( function(d) { return graph.x(d.x) } )
 			.y0( function(d) { return graph.y(d.y0) } )
 			.y1( function(d) { return graph.y(d.y + d.y0) } )
 			.interpolate(this.graph.interpolation).tension(this.tension);
+
+		factory.defined && factory.defined( function(d) { return d.y !== null } );
+		return factory;
 	}
 } );
 
@@ -2128,7 +2317,7 @@ Rickshaw.Graph.Renderer.Bar = Rickshaw.Class.create( Rickshaw.Graph.Renderer, {
 			if (series.disabled) return;
 
 			var nodes = graph.vis.selectAll("path")
-				.data(series.stack)
+				.data(series.stack.filter( function(d) { return d.y !== null } ))
 				.enter().append("svg:rect")
 				.attr("x", function(d) { return graph.x(d.x) + barXOffset })
 				.attr("y", function(d) { return (graph.y(d.y0 + Math.abs(d.y))) * (d.y < 0 ? -1 : 1 ) })
@@ -2195,21 +2384,27 @@ Rickshaw.Graph.Renderer.Area = Rickshaw.Class.create( Rickshaw.Graph.Renderer, {
 
 		var graph = this.graph;
 
-		return d3.svg.area()
+		var factory = d3.svg.area()
 			.x( function(d) { return graph.x(d.x) } )
 			.y0( function(d) { return graph.y(d.y0) } )
 			.y1( function(d) { return graph.y(d.y + d.y0) } )
-			.interpolate(graph.interpolation).tension(this.tension);
+			.interpolate(graph.interpolation).tension(this.tension)
+
+		factory.defined && factory.defined( function(d) { return d.y !== null } );
+		return factory;
 	},
 
 	seriesStrokeFactory: function() {
 
 		var graph = this.graph;
 
-		return d3.svg.line()
+		var factory = d3.svg.line()
 			.x( function(d) { return graph.x(d.x) } )
 			.y( function(d) { return graph.y(d.y + d.y0) } )
-			.interpolate(graph.interpolation).tension(this.tension);
+			.interpolate(graph.interpolation).tension(this.tension)
+
+		factory.defined && factory.defined( function(d) { return d.y !== null } );
+		return factory;
 	},
 
 	render: function() {
@@ -2218,9 +2413,12 @@ Rickshaw.Graph.Renderer.Area = Rickshaw.Class.create( Rickshaw.Graph.Renderer, {
 
 		graph.vis.selectAll('*').remove();
 
+		// insert or stacked areas so strokes lay on top of areas
+		var method = this.unstack ? 'append' : 'insert';
+
 		var nodes = graph.vis.selectAll("path")
 			.data(this.graph.stackedData)
-			.enter().insert("svg:g", 'g');
+			.enter()[method]("svg:g", 'g');
 
 		nodes.append("svg:path")
 			.attr("d", this.seriesPathFactory())
@@ -2292,7 +2490,7 @@ Rickshaw.Graph.Renderer.ScatterPlot = Rickshaw.Class.create( Rickshaw.Graph.Rend
 			if (series.disabled) return;
 
 			var nodes = graph.vis.selectAll("path")
-				.data(series.stack)
+				.data(series.stack.filter( function(d) { return d.y !== null } ))
 				.enter().append("svg:circle")
 				.attr("cx", function(d) { return graph.x(d.x) })
 				.attr("cy", function(d) { return graph.y(d.y) })
@@ -2335,10 +2533,12 @@ Rickshaw.Graph.Smoother = function(args) {
 		orderPosition: 50,
 		f: function(data) {
 
+			if (self.aggregationScale == 1) return data;
+
 			var aggregatedData = [];
 
 			data.forEach( function(seriesData) {
-				
+
 				var aggregatedSeriesData = [];
 
 				while (seriesData.length) {
@@ -2533,6 +2733,10 @@ Rickshaw.Series = Rickshaw.Class.create( Array, {
 } );
 
 Rickshaw.Series.zeroFill = function(series) {
+	Rickshaw.Series.fill(series, 0);
+};
+
+Rickshaw.Series.fill = function(series, fill) {
 
 	var x;
 	var i = 0;
@@ -2549,13 +2753,14 @@ Rickshaw.Series.zeroFill = function(series) {
 
 		data.forEach( function(d) {
 			if (!d[i] || d[i].x != x) {
-				d.splice(i, 0, { x: x, y: 0 });
+				d.splice(i, 0, { x: x, y: fill });
 			}
 		} );
 
 		i++;
 	}
 };
+
 Rickshaw.namespace('Rickshaw.Series.FixedDuration');
 
 Rickshaw.Series.FixedDuration = Rickshaw.Class.create(Rickshaw.Series, {
diff --git a/rickshaw.min.css b/rickshaw.min.css
index 51a0d444..96dcd750 100644
--- a/rickshaw.min.css
+++ b/rickshaw.min.css
@@ -1 +1 @@
-.rickshaw_graph .detail{pointer-events:none;position:absolute;top:0;z-index:2;background:rgba(0,0,0,.1);bottom:0;width:1px;transition:opacity .25s linear;-moz-transition:opacity .25s linear;-o-transition:opacity .25s linear;-webkit-transition:opacity .25s linear}.rickshaw_graph .detail.inactive{opacity:0}.rickshaw_graph .detail .item.active{opacity:1}.rickshaw_graph .detail .x_label{font-family:Arial,sans-serif;border-radius:3px;padding:6px;opacity:.5;border:1px solid #e0e0e0;font-size:12px;position:absolute;background:#fff;white-space:nowrap}.rickshaw_graph .detail .item{position:absolute;z-index:2;border-radius:3px;padding:.25em;font-size:12px;font-family:Arial,sans-serif;opacity:0;background:rgba(0,0,0,.4);color:#fff;border:1px solid rgba(0,0,0,.4);margin-left:1em;margin-top:-1em;white-space:nowrap}.rickshaw_graph .detail .item.active{opacity:1;background:rgba(0,0,0,.8)}.rickshaw_graph .detail .item:before{content:"\25c2";position:absolute;left:-.5em;color:rgba(0,0,0,.7);width:0}.rickshaw_graph .detail .dot{width:4px;height:4px;margin-left:-4px;margin-top:-3px;border-radius:5px;position:absolute;box-shadow:0 0 2px rgba(0,0,0,.6);background:#fff;border-width:2px;border-style:solid;display:none;background-clip:padding-box}.rickshaw_graph .detail .dot.active{display:block}.rickshaw_graph{position:relative}.rickshaw_graph svg{display:block;overflow:hidden}.rickshaw_graph .x_tick{position:absolute;top:0;bottom:0;width:0;border-left:1px dotted rgba(0,0,0,.2);pointer-events:none}.rickshaw_graph .x_tick .title{position:absolute;font-size:12px;font-family:Arial,sans-serif;opacity:.5;white-space:nowrap;margin-left:3px;bottom:1px}.rickshaw_annotation_timeline{height:1px;border-top:1px solid #e0e0e0;margin-top:10px;position:relative}.rickshaw_annotation_timeline .annotation{position:absolute;height:6px;width:6px;margin-left:-2px;top:-3px;border-radius:5px;background-color:rgba(0,0,0,.25)}.rickshaw_graph .annotation_line{position:absolute;top:0;bottom:-6px;width:0;border-left:2px solid rgba(0,0,0,.3);display:none}.rickshaw_graph .annotation_line.active{display:block}.rickshaw_graph .annotation_range{background:rgba(0,0,0,.1);display:none;position:absolute;top:0;bottom:-6px;z-index:-10}.rickshaw_graph .annotation_range.active{display:block}.rickshaw_graph .annotation_range.active.offscreen{display:none}.rickshaw_annotation_timeline .annotation .content{background:#fff;color:#000;opacity:.9;padding:5px 5px;box-shadow:0 0 2px rgba(0,0,0,.8);border-radius:3px;position:relative;z-index:20;font-size:12px;padding:6px 8px 8px;top:18px;left:-11px;width:160px;display:none;cursor:pointer}.rickshaw_annotation_timeline .annotation .content:before{content:"\25b2";position:absolute;top:-11px;color:#fff;text-shadow:0 -1px 1px rgba(0,0,0,.8)}.rickshaw_annotation_timeline .annotation.active,.rickshaw_annotation_timeline .annotation:hover{background-color:rgba(0,0,0,.8);cursor:none}.rickshaw_annotation_timeline .annotation .content:hover{z-index:50}.rickshaw_annotation_timeline .annotation.active .content{display:block}.rickshaw_annotation_timeline .annotation:hover .content{display:block;z-index:50}.rickshaw_graph .y_axis{fill:none}.rickshaw_graph .y_ticks .tick{stroke:rgba(0,0,0,.16);stroke-width:2px;shape-rendering:crisp-edges;pointer-events:none}.rickshaw_graph .y_grid .tick{z-index:-1;stroke:rgba(0,0,0,.20);stroke-width:1px;stroke-dasharray:1 1}.rickshaw_graph .y_grid path{fill:none;stroke:none}.rickshaw_graph .y_ticks path{fill:none;stroke:#808080}.rickshaw_graph .y_ticks text{opacity:.5;font-size:12px;pointer-events:none}.rickshaw_graph .x_tick.glow .title,.rickshaw_graph .y_ticks.glow text{fill:black;color:#000;text-shadow:-1px 1px 0 rgba(255,255,255,.1),1px -1px 0 rgba(255,255,255,.1),1px 1px 0 rgba(255,255,255,.1),0px 1px 0 rgba(255,255,255,.1),0px -1px 0 rgba(255,255,255,.1),1px 0 0 rgba(255,255,255,.1),-1px 0 0 rgba(255,255,255,.1),-1px -1px 0 rgba(255,255,255,.1)}.rickshaw_graph .x_tick.inverse .title,.rickshaw_graph .y_ticks.inverse text{fill:white;color:#fff;text-shadow:-1px 1px 0 rgba(0,0,0,.8),1px -1px 0 rgba(0,0,0,.8),1px 1px 0 rgba(0,0,0,.8),0px 1px 0 rgba(0,0,0,.8),0px -1px 0 rgba(0,0,0,.8),1px 0 0 rgba(0,0,0,.8),-1px 0 0 rgba(0,0,0,.8),-1px -1px 0 rgba(0,0,0,.8)}.rickshaw_legend{font-family:Arial;font-size:12px;color:#fff;background:#404040;display:inline-block;padding:12px 5px;border-radius:2px;position:relative}.rickshaw_legend:hover{z-index:10}.rickshaw_legend .swatch{width:10px;height:10px;border:1px solid rgba(0,0,0,.2)}.rickshaw_legend .line{clear:both;line-height:140%;padding-right:15px}.rickshaw_legend .line .swatch{display:inline-block;margin-right:3px;border-radius:2px}.rickshaw_legend .label{white-space:nowrap;display:inline}.rickshaw_legend .action:hover{opacity:.6}.rickshaw_legend .action{margin-right:.2em;font-size:10px;opacity:.2;cursor:pointer;font-size:14px}.rickshaw_legend .line.disabled{opacity:.4}.rickshaw_legend ul{list-style-type:none;margin:0;padding:0;margin:2px;cursor:pointer}.rickshaw_legend li{padding:0 0 0 2px;min-width:80px;white-space:nowrap}.rickshaw_legend li:hover{background:rgba(255,255,255,.08);border-radius:3px}.rickshaw_legend li:active{background:rgba(255,255,255,.2);border-radius:3px}
\ No newline at end of file
+.rickshaw_graph .detail{pointer-events:none;position:absolute;top:0;z-index:2;background:rgba(0,0,0,.1);bottom:0;width:1px;transition:opacity .25s linear;-moz-transition:opacity .25s linear;-o-transition:opacity .25s linear;-webkit-transition:opacity .25s linear}.rickshaw_graph .detail.inactive{opacity:0}.rickshaw_graph .detail .item.active{opacity:1}.rickshaw_graph .detail .x_label{font-family:Arial,sans-serif;border-radius:3px;padding:6px;opacity:.5;border:1px solid #e0e0e0;font-size:12px;position:absolute;background:#fff;white-space:nowrap}.rickshaw_graph .detail .item{position:absolute;z-index:2;border-radius:3px;padding:.25em;font-size:12px;font-family:Arial,sans-serif;opacity:0;background:rgba(0,0,0,.4);color:#fff;border:1px solid rgba(0,0,0,.4);margin-left:1em;margin-top:-1em;white-space:nowrap}.rickshaw_graph .detail .item.active{opacity:1;background:rgba(0,0,0,.8)}.rickshaw_graph .detail .item:before{content:"\25c2";position:absolute;left:-.5em;color:rgba(0,0,0,.7);width:0}.rickshaw_graph .detail .dot{width:4px;height:4px;margin-left:-4px;margin-top:-3px;border-radius:5px;position:absolute;box-shadow:0 0 2px rgba(0,0,0,.6);background:#fff;border-width:2px;border-style:solid;display:none;background-clip:padding-box}.rickshaw_graph .detail .dot.active{display:block}.rickshaw_graph{position:relative}.rickshaw_graph svg{display:block;overflow:hidden}.rickshaw_graph .x_tick{position:absolute;top:0;bottom:0;width:0;border-left:1px dotted rgba(0,0,0,.2);pointer-events:none}.rickshaw_graph .x_tick .title{position:absolute;font-size:12px;font-family:Arial,sans-serif;opacity:.5;white-space:nowrap;margin-left:3px;bottom:1px}.rickshaw_annotation_timeline{height:1px;border-top:1px solid #e0e0e0;margin-top:10px;position:relative}.rickshaw_annotation_timeline .annotation{position:absolute;height:6px;width:6px;margin-left:-2px;top:-3px;border-radius:5px;background-color:rgba(0,0,0,.25)}.rickshaw_graph .annotation_line{position:absolute;top:0;bottom:-6px;width:0;border-left:2px solid rgba(0,0,0,.3);display:none}.rickshaw_graph .annotation_line.active{display:block}.rickshaw_graph .annotation_range{background:rgba(0,0,0,.1);display:none;position:absolute;top:0;bottom:-6px;z-index:-10}.rickshaw_graph .annotation_range.active{display:block}.rickshaw_graph .annotation_range.active.offscreen{display:none}.rickshaw_annotation_timeline .annotation .content{background:#fff;color:#000;opacity:.9;padding:5px 5px;box-shadow:0 0 2px rgba(0,0,0,.8);border-radius:3px;position:relative;z-index:20;font-size:12px;padding:6px 8px 8px;top:18px;left:-11px;width:160px;display:none;cursor:pointer}.rickshaw_annotation_timeline .annotation .content:before{content:"\25b2";position:absolute;top:-11px;color:#fff;text-shadow:0 -1px 1px rgba(0,0,0,.8)}.rickshaw_annotation_timeline .annotation.active,.rickshaw_annotation_timeline .annotation:hover{background-color:rgba(0,0,0,.8);cursor:none}.rickshaw_annotation_timeline .annotation .content:hover{z-index:50}.rickshaw_annotation_timeline .annotation.active .content{display:block}.rickshaw_annotation_timeline .annotation:hover .content{display:block;z-index:50}.rickshaw_graph .y_axis,.rickshaw_graph .x_axis_d3{fill:none}.rickshaw_graph .y_ticks .tick,.rickshaw_graph .x_ticks_d3 .tick{stroke:rgba(0,0,0,.16);stroke-width:2px;shape-rendering:crisp-edges;pointer-events:none}.rickshaw_graph .y_grid .tick,.rickshaw_graph .x_grid_d3 .tick{z-index:-1;stroke:rgba(0,0,0,.20);stroke-width:1px;stroke-dasharray:1 1}.rickshaw_graph .y_grid path,.rickshaw_graph .x_grid_d3 path{fill:none;stroke:none}.rickshaw_graph .y_ticks path,.rickshaw_graph .x_ticks_d3 path{fill:none;stroke:#808080}.rickshaw_graph .y_ticks text,.rickshaw_graph .x_ticks_d3 text{opacity:.5;font-size:12px;pointer-events:none}.rickshaw_graph .x_tick.glow .title,.rickshaw_graph .y_ticks.glow text{fill:black;color:#000;text-shadow:-1px 1px 0 rgba(255,255,255,.1),1px -1px 0 rgba(255,255,255,.1),1px 1px 0 rgba(255,255,255,.1),0px 1px 0 rgba(255,255,255,.1),0px -1px 0 rgba(255,255,255,.1),1px 0 0 rgba(255,255,255,.1),-1px 0 0 rgba(255,255,255,.1),-1px -1px 0 rgba(255,255,255,.1)}.rickshaw_graph .x_tick.inverse .title,.rickshaw_graph .y_ticks.inverse text{fill:white;color:#fff;text-shadow:-1px 1px 0 rgba(0,0,0,.8),1px -1px 0 rgba(0,0,0,.8),1px 1px 0 rgba(0,0,0,.8),0px 1px 0 rgba(0,0,0,.8),0px -1px 0 rgba(0,0,0,.8),1px 0 0 rgba(0,0,0,.8),-1px 0 0 rgba(0,0,0,.8),-1px -1px 0 rgba(0,0,0,.8)}.rickshaw_legend{font-family:Arial;font-size:12px;color:#fff;background:#404040;display:inline-block;padding:12px 5px;border-radius:2px;position:relative}.rickshaw_legend:hover{z-index:10}.rickshaw_legend .swatch{width:10px;height:10px;border:1px solid rgba(0,0,0,.2)}.rickshaw_legend .line{clear:both;line-height:140%;padding-right:15px}.rickshaw_legend .line .swatch{display:inline-block;margin-right:3px;border-radius:2px}.rickshaw_legend .label{margin:0;white-space:nowrap;display:inline;font-size:inherit;background-color:transparent;color:inherit;font-weight:400;line-height:normal;padding:0;text-shadow:none}.rickshaw_legend .action:hover{opacity:.6}.rickshaw_legend .action{margin-right:.2em;font-size:10px;opacity:.2;cursor:pointer;font-size:14px}.rickshaw_legend .line.disabled{opacity:.4}.rickshaw_legend ul{list-style-type:none;margin:0;padding:0;margin:2px;cursor:pointer}.rickshaw_legend li{padding:0 0 0 2px;min-width:80px;white-space:nowrap}.rickshaw_legend li:hover{background:rgba(255,255,255,.08);border-radius:3px}.rickshaw_legend li:active{background:rgba(255,255,255,.2);border-radius:3px}
\ No newline at end of file
diff --git a/rickshaw.min.js b/rickshaw.min.js
index 0a1dc4b5..6f262ba8 100644
--- a/rickshaw.min.js
+++ b/rickshaw.min.js
@@ -1,2 +1,2 @@
-var Rickshaw={namespace:function(a,b){var c=a.split("."),d=Rickshaw;for(var e=1,f=c.length;e<f;e++)currentPart=c[e],d[currentPart]=d[currentPart]||{},d=d[currentPart];return d},keys:function(a){var b=[];for(var c in a)b.push(c);return b},extend:function(a,b){for(var c in b)a[c]=b[c];return a}};if(typeof module!="undefined"&&module.exports){var d3=require("d3");module.exports=Rickshaw}(function(a){function j(a){return b.call(a)===i}function k(a,b){for(var c in b)b.hasOwnProperty(c)&&(a[c]=b[c]);return a}function l(a){if(m(a)!==h)throw new TypeError;var b=[];for(var c in a)a.hasOwnProperty(c)&&b.push(c);return b}function m(a){switch(a){case null:return c;case void 0:return d}var b=typeof a;switch(b){case"boolean":return e;case"number":return f;case"string":return g}return h}function n(a){return typeof a=="undefined"}function p(a){var b=a.toString().match(/^[\s\(]*function[^(]*\(([^)]*)\)/)[1].replace(/\/\/.*?[\r\n]|\/\*(?:.|[\r\n])*?\*\//g,"").replace(/\s+/g,"").split(",");return b.length==1&&!b[0]?[]:b}function q(a,b){var c=a;return function(){var a=r([t(c,this)],arguments);return b.apply(this,a)}}function r(a,b){var c=a.length,d=b.length;while(d--)a[c+d]=b[d];return a}function s(a,b){return a=o.call(a,0),r(a,b)}function t(a,b){if(arguments.length<2&&n(arguments[0]))return this;var c=a,d=o.call(arguments,2);return function(){var a=s(d,arguments);return c.apply(b,a)}}var b=Object.prototype.toString,c="Null",d="Undefined",e="Boolean",f="Number",g="String",h="Object",i="[object Function]",o=Array.prototype.slice,u=function(){},v=function(){function b(){}function c(){function d(){this.initialize.apply(this,arguments)}var a=null,c=[].slice.apply(arguments);j(c[0])&&(a=c.shift()),k(d,v.Methods),d.superclass=a,d.subclasses=[];if(a){b.prototype=a.prototype,d.prototype=new b;try{a.subclasses.push(d)}catch(e){}}for(var f=0,g=c.length;f<g;f++)d.addMethods(c[f]);return d.prototype.initialize||(d.prototype.initialize=u),d.prototype.constructor=d,d}function d(b){var c=this.superclass&&this.superclass.prototype,d=l(b);a&&(b.toString!=Object.prototype.toString&&d.push("toString"),b.valueOf!=Object.prototype.valueOf&&d.push("valueOf"));for(var e=0,f=d.length;e<f;e++){var g=d[e],h=b[g];if(c&&j(h)&&p(h)[0]=="$super"){var i=h;h=q(function(a){return function(){return c[a].apply(this,arguments)}}(g),i),h.valueOf=t(i.valueOf,i),h.toString=t(i.toString,i)}this.prototype[g]=h}return this}var a=function(){for(var a in{toString:1})if(a==="toString")return!1;return!0}();return{create:c,Methods:{addMethods:d}}}();a.exports?a.exports.Class=v:a.Class=v})(Rickshaw),Rickshaw.namespace("Rickshaw.Compat.ClassList"),Rickshaw.Compat.ClassList=function(){typeof document!="undefined"&&!("classList"in document.createElement("a"))&&function(a){"use strict";var b="classList",c="prototype",d=(a.HTMLElement||a.Element)[c],e=Object,f=String[c].trim||function(){return this.replace(/^\s+|\s+$/g,"")},g=Array[c].indexOf||function(a){var b=0,c=this.length;for(;b<c;b++)if(b in 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b=window.getComputedStyle(this.element,null),c=parseInt(b.getPropertyValue("width")),d=parseInt(b.getPropertyValue("height"));this.width=a.width||c||400,this.height=a.height||d||250,this.vis&&this.vis.attr("width",this.width).attr("height",this.height)},this.initialize(a)},Rickshaw.namespace("Rickshaw.Fixtures.Color"),Rickshaw.Fixtures.Color=function(){this.schemes={},this.schemes.spectrum14=["#ecb796","#dc8f70","#b2a470","#92875a","#716c49","#d2ed82","#bbe468","#a1d05d","#e7cbe6","#d8aad6","#a888c2","#9dc2d3","#649eb9","#387aa3"].reverse(),this.schemes.spectrum2000=["#57306f","#514c76","#646583","#738394","#6b9c7d","#84b665","#a7ca50","#bfe746","#e2f528","#fff726","#ecdd00","#d4b11d","#de8800","#de4800","#c91515","#9a0000","#7b0429","#580839","#31082b"],this.schemes.spectrum2001=["#2f243f","#3c2c55","#4a3768","#565270","#6b6b7c","#72957f","#86ad6e","#a1bc5e","#b8d954","#d3e04e","#ccad2a","#cc8412","#c1521d","#ad3821","#8a1010","#681717","#531e1e","#3d1818","#320a1b"],this.schemes.classic9=["#423d4f","#4a6860","#848f39","#a2b73c","#ddcb53","#c5a32f","#7d5836","#963b20","#7c2626","#491d37","#2f254a"].reverse(),this.schemes.httpStatus={503:"#ea5029",502:"#d23f14",500:"#bf3613",410:"#efacea",409:"#e291dc",403:"#f457e8",408:"#e121d2",401:"#b92dae",405:"#f47ceb",404:"#a82a9f",400:"#b263c6",301:"#6fa024",302:"#87c32b",307:"#a0d84c",304:"#28b55c",200:"#1a4f74",206:"#27839f",201:"#52adc9",202:"#7c979f",203:"#a5b8bd",204:"#c1cdd1"},this.schemes.colorwheel=["#b5b6a9","#858772","#785f43","#96557e","#4682b4","#65b9ac","#73c03a","#cb513a"].reverse(),this.schemes.cool=["#5e9d2f","#73c03a","#4682b4","#7bc3b8","#a9884e","#c1b266","#a47493","#c09fb5"],this.schemes.munin=["#00cc00","#0066b3","#ff8000","#ffcc00","#330099","#990099","#ccff00","#ff0000","#808080","#008f00","#00487d","#b35a00","#b38f00","#6b006b","#8fb300","#b30000","#bebebe","#80ff80","#80c9ff","#ffc080","#ffe680","#aa80ff","#ee00cc","#ff8080","#666600","#ffbfff","#00ffcc","#cc6699","#999900"]},Rickshaw.namespace("Rickshaw.Fixtures.RandomData"),Rickshaw.Fixtures.RandomData=function(a){var 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e=parseInt(b.getPropertyValue("height"))}this.width=a.width||d||this.graph.width*c,this.height=a.height||e||this.graph.height,this.vis.attr("width",this.width).attr("height",this.height*(1+c));var f=this.height*c;this.element.style.top=-1*f+"px"},this.render=function(){this.graph.height!==this._renderHeight&&this.setSize({auto:!0});var b=d3.svg.axis().scale(this.graph.y).orient(this.orientation);b.tickFormat(a.tickFormat||function(a){return a});if(this.orientation=="left")var d=this.height*c,e="translate("+this.width+", "+d+")";this.element&&this.vis.selectAll("*").remove(),this.vis.append("svg:g").attr("class",["y_ticks",this.ticksTreatment].join(" ")).attr("transform",e).call(b.ticks(this.ticks).tickSubdivide(0).tickSize(this.tickSize));var f=(this.orientation=="right"?1:-1)*this.graph.width;this.graph.vis.append("svg:g").attr("class","y_grid").call(b.ticks(this.ticks).tickSubdivide(0).tickSize(f)),this._renderHeight=this.graph.height},this.initialize(a)},Rickshaw.namespace("Rickshaw.Graph.Behavior.Series.Highlight"),Rickshaw.Graph.Behavior.Series.Highlight=function(a){this.graph=a.graph,this.legend=a.legend;var b=this,c={};this.addHighlightEvents=function(a){a.element.addEventListener("mouseover",function(d){b.legend.lines.forEach(function(b){if(a===b)return;c[b.series.name]=c[b.series.name]||b.series.color,b.series.color=d3.interpolateRgb(b.series.color,d3.rgb("#d8d8d8"))(.8).toString()}),b.graph.update()},!1),a.element.addEventListener("mouseout",function(a){b.legend.lines.forEach(function(a){c[a.series.name]&&(a.series.color=c[a.series.name])}),b.graph.update()},!1)},this.legend&&this.legend.lines.forEach(function(a){b.addHighlightEvents(a)})},Rickshaw.namespace("Rickshaw.Graph.Behavior.Series.Order"),Rickshaw.Graph.Behavior.Series.Order=function(a){this.graph=a.graph,this.legend=a.legend;var b=this;$(function(){$(b.legend.list).sortable({containment:"parent",tolerance:"pointer",update:function(a,c){var d=[];$(b.legend.list).find("li").each(function(a,b){if(!b.series)return;d.push(b.series)});for(var 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arrayLength=array.length,length=args.length;while(length--)array[arrayLength+length]=args[length];return array}function merge(array,args){array=slice.call(array,0);return update(array,args)}function bind(fn,context){if(arguments.length<2&&isUndefined(arguments[0]))return this;var __method=fn,args=slice.call(arguments,2);return function(){var a=merge(args,arguments);return __method.apply(context,a)}}var emptyFunction=function(){};var Class=function(){var IS_DONTENUM_BUGGY=function(){for(var p in{toString:1}){if(p==="toString")return false}return true}();function subclass(){}function create(){var parent=null,properties=[].slice.apply(arguments);if(isFunction(properties[0]))parent=properties.shift();function klass(){this.initialize.apply(this,arguments)}extend(klass,Class.Methods);klass.superclass=parent;klass.subclasses=[];if(parent){subclass.prototype=parent.prototype;klass.prototype=new subclass;try{parent.subclasses.push(klass)}catch(e){}}for(var i=0,length=properties.length;i<length;i++)klass.addMethods(properties[i]);if(!klass.prototype.initialize)klass.prototype.initialize=emptyFunction;klass.prototype.constructor=klass;return klass}function addMethods(source){var ancestor=this.superclass&&this.superclass.prototype,properties=keys(source);if(IS_DONTENUM_BUGGY){if(source.toString!=Object.prototype.toString)properties.push("toString");if(source.valueOf!=Object.prototype.valueOf)properties.push("valueOf")}for(var i=0,length=properties.length;i<length;i++){var property=properties[i],value=source[property];if(ancestor&&isFunction(value)&&argumentNames(value)[0]=="$super"){var method=value;value=wrap(function(m){return function(){return ancestor[m].apply(this,arguments)}}(property),method);value.valueOf=bind(method.valueOf,method);value.toString=bind(method.toString,method)}this.prototype[property]=value}return this}return{create:create,Methods:{addMethods:addMethods}}}();if(globalContext.exports){globalContext.exports.Class=Class}else{globalContext.Class=Class}})(Rickshaw);Rickshaw.namespace("Rickshaw.Compat.ClassList");Rickshaw.Compat.ClassList=function(){if(typeof document!=="undefined"&&!("classList"in document.createElement("a"))){(function(view){"use strict";var classListProp="classList",protoProp="prototype",elemCtrProto=(view.HTMLElement||view.Element)[protoProp],objCtr=Object,strTrim=String[protoProp].trim||function(){return this.replace(/^\s+|\s+$/g,"")},arrIndexOf=Array[protoProp].indexOf||function(item){var i=0,len=this.length;for(;i<len;i++){if(i in this&&this[i]===item){return i}}return-1},DOMEx=function(type,message){this.name=type;this.code=DOMException[type];this.message=message},checkTokenAndGetIndex=function(classList,token){if(token===""){throw new DOMEx("SYNTAX_ERR","An invalid or illegal string was specified")}if(/\s/.test(token)){throw new DOMEx("INVALID_CHARACTER_ERR","String contains an invalid character")}return arrIndexOf.call(classList,token)},ClassList=function(elem){var trimmedClasses=strTrim.call(elem.className),classes=trimmedClasses?trimmedClasses.split(/\s+/):[],i=0,len=classes.length;for(;i<len;i++){this.push(classes[i])}this._updateClassName=function(){elem.className=this.toString()}},classListProto=ClassList[protoProp]=[],classListGetter=function(){return new ClassList(this)};DOMEx[protoProp]=Error[protoProp];classListProto.item=function(i){return this[i]||null};classListProto.contains=function(token){token+="";return checkTokenAndGetIndex(this,token)!==-1};classListProto.add=function(token){token+="";if(checkTokenAndGetIndex(this,token)===-1){this.push(token);this._updateClassName()}};classListProto.remove=function(token){token+="";var index=checkTokenAndGetIndex(this,token);if(index!==-1){this.splice(index,1);this._updateClassName()}};classListProto.toggle=function(token){token+="";if(checkTokenAndGetIndex(this,token)===-1){this.add(token)}else{this.remove(token)}};classListProto.toString=function(){return this.join(" ")};if(objCtr.defineProperty){var classListPropDesc={get:classListGetter,enumerable:true,configurable:true};try{objCtr.defineProperty(elemCtrProto,classListProp,classListPropDesc)}catch(ex){if(ex.number===-2146823252){classListPropDesc.enumerable=false;objCtr.defineProperty(elemCtrProto,classListProp,classListPropDesc)}}}else if(objCtr[protoProp].__defineGetter__){elemCtrProto.__defineGetter__(classListProp,classListGetter)}})(window)}};if(typeof RICKSHAW_NO_COMPAT!=="undefined"&&!RICKSHAW_NO_COMPAT||typeof RICKSHAW_NO_COMPAT==="undefined"){new Rickshaw.Compat.ClassList}Rickshaw.namespace("Rickshaw.Graph");Rickshaw.Graph=function(args){if(!args.element)throw"Rickshaw.Graph needs a reference to an element";this.element=args.element;this.series=args.series;this.defaults={interpolation:"cardinal",offset:"zero",min:undefined,max:undefined};Rickshaw.keys(this.defaults).forEach(function(k){this[k]=args[k]||this.defaults[k]},this);this.window={};this.updateCallbacks=[];var self=this;this.initialize=function(args){this.validateSeries(args.series);this.series.active=function(){return self.series.filter(function(s){return!s.disabled})};this.setSize({width:args.width,height:args.height});this.element.classList.add("rickshaw_graph");this.vis=d3.select(this.element).append("svg:svg").attr("width",this.width).attr("height",this.height);var renderers=[Rickshaw.Graph.Renderer.Stack,Rickshaw.Graph.Renderer.Line,Rickshaw.Graph.Renderer.Bar,Rickshaw.Graph.Renderer.Area,Rickshaw.Graph.Renderer.ScatterPlot];renderers.forEach(function(r){if(!r)return;self.registerRenderer(new r({graph:self}))});this.setRenderer(args.renderer||"stack",args);this.discoverRange()};this.validateSeries=function(series){if(!(series instanceof Array)&&!(series instanceof Rickshaw.Series)){var seriesSignature=Object.prototype.toString.apply(series);throw"series is not an array: "+seriesSignature}var pointsCount;series.forEach(function(s){if(!(s instanceof Object)){throw"series element is not an object: "+s}if(!s.data){throw"series has no data: "+JSON.stringify(s)}if(!(s.data instanceof Array)){throw"series data is not an array: "+JSON.stringify(s.data)}var x=s.data[0].x;var y=s.data[0].y;if(typeof x!="number"||typeof y!="number"&&y!==null){throw"x and y properties of points should be numbers instead of "+typeof x+" and "+typeof y}},this)};this.dataDomain=function(){var data=this.series[0].data;return[data[0].x,data.slice(-1).shift().x]};this.discoverRange=function(){var domain=this.renderer.domain();this.x=d3.scale.linear().domain(domain.x).range([0,this.width]);this.y=d3.scale.linear().domain(domain.y).range([this.height,0]);this.y.magnitude=d3.scale.linear().domain([domain.y[0]-domain.y[0],domain.y[1]-domain.y[0]]).range([0,this.height])};this.render=function(){var stackedData=this.stackData();this.discoverRange();this.renderer.render();this.updateCallbacks.forEach(function(callback){callback()})};this.update=this.render;this.stackData=function(){var data=this.series.active().map(function(d){return d.data}).map(function(d){return d.filter(function(d){return this._slice(d)},this)},this);this.stackData.hooks.data.forEach(function(entry){data=entry.f.apply(self,[data])});var stackedData;if(!this.renderer.unstack){this._validateStackable();var layout=d3.layout.stack();layout.offset(self.offset);stackedData=layout(data)}stackedData=stackedData||data;this.stackData.hooks.after.forEach(function(entry){stackedData=entry.f.apply(self,[data])});var i=0;this.series.forEach(function(series){if(series.disabled)return;series.stack=stackedData[i++]});this.stackedData=stackedData;return stackedData};this._validateStackable=function(){var series=this.series;var pointsCount;series.forEach(function(s){pointsCount=pointsCount||s.data.length;if(pointsCount&&s.data.length!=pointsCount){throw"stacked series cannot have differing numbers of points: "+pointsCount+" vs "+s.data.length+"; see Rickshaw.Series.fill()"}},this)};this.stackData.hooks={data:[],after:[]};this._slice=function(d){if(this.window.xMin||this.window.xMax){var isInRange=true;if(this.window.xMin&&d.x<this.window.xMin)isInRange=false;if(this.window.xMax&&d.x>this.window.xMax)isInRange=false;return isInRange}return true};this.onUpdate=function(callback){this.updateCallbacks.push(callback)};this.registerRenderer=function(renderer){this._renderers=this._renderers||{};this._renderers[renderer.name]=renderer};this.configure=function(args){if(args.width||args.height){this.setSize(args)}Rickshaw.keys(this.defaults).forEach(function(k){this[k]=k in args?args[k]:k in this?this[k]:this.defaults[k]},this);this.setRenderer(args.renderer||this.renderer.name,args)};this.setRenderer=function(name,args){if(!this._renderers[name]){throw"couldn't find renderer "+name}this.renderer=this._renderers[name];if(typeof args=="object"){this.renderer.configure(args)}};this.setSize=function(args){args=args||{};if(typeof window!==undefined){var style=window.getComputedStyle(this.element,null);var elementWidth=parseInt(style.getPropertyValue("width"));var elementHeight=parseInt(style.getPropertyValue("height"))}this.width=args.width||elementWidth||400;this.height=args.height||elementHeight||250;this.vis&&this.vis.attr("width",this.width).attr("height",this.height)};this.initialize(args)};Rickshaw.namespace("Rickshaw.Fixtures.Color");Rickshaw.Fixtures.Color=function(){this.schemes={};this.schemes.spectrum14=["#ecb796","#dc8f70","#b2a470","#92875a","#716c49","#d2ed82","#bbe468","#a1d05d","#e7cbe6","#d8aad6","#a888c2","#9dc2d3","#649eb9","#387aa3"].reverse();this.schemes.spectrum2000=["#57306f","#514c76","#646583","#738394","#6b9c7d","#84b665","#a7ca50","#bfe746","#e2f528","#fff726","#ecdd00","#d4b11d","#de8800","#de4800","#c91515","#9a0000","#7b0429","#580839","#31082b"];this.schemes.spectrum2001=["#2f243f","#3c2c55","#4a3768","#565270","#6b6b7c","#72957f","#86ad6e","#a1bc5e","#b8d954","#d3e04e","#ccad2a","#cc8412","#c1521d","#ad3821","#8a1010","#681717","#531e1e","#3d1818","#320a1b"];this.schemes.classic9=["#423d4f","#4a6860","#848f39","#a2b73c","#ddcb53","#c5a32f","#7d5836","#963b20","#7c2626","#491d37","#2f254a"].reverse();this.schemes.httpStatus={503:"#ea5029",502:"#d23f14",500:"#bf3613",410:"#efacea",409:"#e291dc",403:"#f457e8",408:"#e121d2",401:"#b92dae",405:"#f47ceb",404:"#a82a9f",400:"#b263c6",301:"#6fa024",302:"#87c32b",307:"#a0d84c",304:"#28b55c",200:"#1a4f74",206:"#27839f",201:"#52adc9",202:"#7c979f",203:"#a5b8bd",204:"#c1cdd1"};this.schemes.colorwheel=["#b5b6a9","#858772","#785f43","#96557e","#4682b4","#65b9ac","#73c03a","#cb513a"].reverse();this.schemes.cool=["#5e9d2f","#73c03a","#4682b4","#7bc3b8","#a9884e","#c1b266","#a47493","#c09fb5"];this.schemes.munin=["#00cc00","#0066b3","#ff8000","#ffcc00","#330099","#990099","#ccff00","#ff0000","#808080","#008f00","#00487d","#b35a00","#b38f00","#6b006b","#8fb300","#b30000","#bebebe","#80ff80","#80c9ff","#ffc080","#ffe680","#aa80ff","#ee00cc","#ff8080","#666600","#ffbfff","#00ffcc","#cc6699","#999900"]};Rickshaw.namespace("Rickshaw.Fixtures.RandomData");Rickshaw.Fixtures.RandomData=function(timeInterval){var addData;timeInterval=timeInterval||1;var lastRandomValue=200;var timeBase=Math.floor((new Date).getTime()/1e3);this.addData=function(data){var randomValue=Math.random()*100+15+lastRandomValue;var index=data[0].length;var counter=1;data.forEach(function(series){var randomVariance=Math.random()*20;var v=randomValue/25+counter++ +(Math.cos(index*counter*11/960)+2)*15+(Math.cos(index/7)+2)*7+(Math.cos(index/17)+2)*1;series.push({x:index*timeInterval+timeBase,y:v+randomVariance})});lastRandomValue=randomValue*.85}};Rickshaw.namespace("Rickshaw.Fixtures.Time");Rickshaw.Fixtures.Time=function(){var tzOffset=(new Date).getTimezoneOffset()*60;var self=this;this.months=["Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec"];this.units=[{name:"decade",seconds:86400*365.25*10,formatter:function(d){return parseInt(d.getUTCFullYear()/10)*10}},{name:"year",seconds:86400*365.25,formatter:function(d){return d.getUTCFullYear()}},{name:"month",seconds:86400*30.5,formatter:function(d){return self.months[d.getUTCMonth()]}},{name:"week",seconds:86400*7,formatter:function(d){return self.formatDate(d)}},{name:"day",seconds:86400,formatter:function(d){return d.getUTCDate()}},{name:"6 hour",seconds:3600*6,formatter:function(d){return self.formatTime(d)}},{name:"hour",seconds:3600,formatter:function(d){return self.formatTime(d)}},{name:"15 minute",seconds:60*15,formatter:function(d){return self.formatTime(d)}},{name:"minute",seconds:60,formatter:function(d){return d.getUTCMinutes()}},{name:"15 second",seconds:15,formatter:function(d){return d.getUTCSeconds()+"s"}},{name:"second",seconds:1,formatter:function(d){return d.getUTCSeconds()+"s"}}];this.unit=function(unitName){return this.units.filter(function(unit){return unitName==unit.name}).shift()};this.formatDate=function(d){return d.toUTCString().match(/, (\w+ \w+ \w+)/)[1]};this.formatTime=function(d){return d.toUTCString().match(/(\d+:\d+):/)[1]};this.ceil=function(time,unit){if(unit.name=="month"){var nearFuture=new Date((time+unit.seconds-1)*1e3);var rounded=new Date(0);rounded.setUTCFullYear(nearFuture.getUTCFullYear());rounded.setUTCMonth(nearFuture.getUTCMonth());rounded.setUTCDate(1);rounded.setUTCHours(0);rounded.setUTCMinutes(0);rounded.setUTCSeconds(0);rounded.setUTCMilliseconds(0);return rounded.getTime()/1e3}if(unit.name=="year"){var nearFuture=new Date((time+unit.seconds-1)*1e3);var rounded=new Date(0);rounded.setUTCFullYear(nearFuture.getUTCFullYear());rounded.setUTCMonth(0);rounded.setUTCDate(1);rounded.setUTCHours(0);rounded.setUTCMinutes(0);rounded.setUTCSeconds(0);rounded.setUTCMilliseconds(0);return rounded.getTime()/1e3}return Math.ceil(time/unit.seconds)*unit.seconds}};Rickshaw.namespace("Rickshaw.Fixtures.Number");Rickshaw.Fixtures.Number.formatKMBT=function(y){abs_y=Math.abs(y);if(abs_y>=1e12){return y/1e12+"T"}else if(abs_y>=1e9){return y/1e9+"B"}else if(abs_y>=1e6){return y/1e6+"M"}else if(abs_y>=1e3){return y/1e3+"K"}else if(abs_y<1&&y>0){return y.toFixed(2)}else if(abs_y==0){return""}else{return y}};Rickshaw.Fixtures.Number.formatBase1024KMGTP=function(y){abs_y=Math.abs(y);if(abs_y>=0x4000000000000){return y/0x4000000000000+"P"}else if(abs_y>=1099511627776){return y/1099511627776+"T"}else if(abs_y>=1073741824){return y/1073741824+"G"}else if(abs_y>=1048576){return y/1048576+"M"}else if(abs_y>=1024){return y/1024+"K"}else if(abs_y<1&&y>0){return y.toFixed(2)}else if(abs_y==0){return""}else{return y}};Rickshaw.namespace("Rickshaw.Color.Palette");Rickshaw.Color.Palette=function(args){var color=new Rickshaw.Fixtures.Color;args=args||{};this.schemes={};this.scheme=color.schemes[args.scheme]||args.scheme||color.schemes.colorwheel;this.runningIndex=0;this.generatorIndex=0;if(args.interpolatedStopCount){var schemeCount=this.scheme.length-1;var i,j,scheme=[];for(i=0;i<schemeCount;i++){scheme.push(this.scheme[i]);var generator=d3.interpolateHsl(this.scheme[i],this.scheme[i+1]);for(j=1;j<args.interpolatedStopCount;j++){scheme.push(generator(1/args.interpolatedStopCount*j))}}scheme.push(this.scheme[this.scheme.length-1]);this.scheme=scheme}this.rotateCount=this.scheme.length;this.color=function(key){return this.scheme[key]||this.scheme[this.runningIndex++]||this.interpolateColor()||"#808080"};this.interpolateColor=function(){if(!Array.isArray(this.scheme))return;var color;if(this.generatorIndex==this.rotateCount*2-1){color=d3.interpolateHsl(this.scheme[this.generatorIndex],this.scheme[0])(.5);this.generatorIndex=0;this.rotateCount*=2}else{color=d3.interpolateHsl(this.scheme[this.generatorIndex],this.scheme[this.generatorIndex+1])(.5);this.generatorIndex++}this.scheme.push(color);return color}};Rickshaw.namespace("Rickshaw.Graph.Ajax");Rickshaw.Graph.Ajax=Rickshaw.Class.create({initialize:function(args){this.dataURL=args.dataURL;this.onData=args.onData||function(d){return d};this.onComplete=args.onComplete||function(){};this.onError=args.onError||function(){};this.args=args;this.request()},request:function(){$.ajax({url:this.dataURL,dataType:"json",success:this.success.bind(this),error:this.error.bind(this)})},error:function(){console.log("error loading dataURL: "+this.dataURL);this.onError(this)},success:function(data,status){data=this.onData(data);this.args.series=this._splice({data:data,series:this.args.series});this.graph=this.graph||new Rickshaw.Graph(this.args);this.graph.render();this.onComplete(this)},_splice:function(args){var data=args.data;var series=args.series;if(!args.series)return data;series.forEach(function(s){var seriesKey=s.key||s.name;if(!seriesKey)throw"series needs a key or a name";data.forEach(function(d){var dataKey=d.key||d.name;if(!dataKey)throw"data needs a key or a name";if(seriesKey==dataKey){var properties=["color","name","data"];properties.forEach(function(p){if(d[p])s[p]=d[p]})}})});return series}});Rickshaw.namespace("Rickshaw.Graph.Annotate");Rickshaw.Graph.Annotate=function(args){var graph=this.graph=args.graph;this.elements={timeline:args.element};var self=this;this.data={};this.elements.timeline.classList.add("rickshaw_annotation_timeline");this.add=function(time,content,end_time){self.data[time]=self.data[time]||{boxes:[]};self.data[time].boxes.push({content:content,end:end_time})};this.update=function(){Rickshaw.keys(self.data).forEach(function(time){var annotation=self.data[time];var left=self.graph.x(time);if(left<0||left>self.graph.x.range()[1]){if(annotation.element){annotation.line.classList.add("offscreen");annotation.element.style.display="none"}annotation.boxes.forEach(function(box){if(box.rangeElement)box.rangeElement.classList.add("offscreen")});return}if(!annotation.element){var element=annotation.element=document.createElement("div");element.classList.add("annotation");this.elements.timeline.appendChild(element);element.addEventListener("click",function(e){element.classList.toggle("active");annotation.line.classList.toggle("active");annotation.boxes.forEach(function(box){if(box.rangeElement)box.rangeElement.classList.toggle("active")})},false)}annotation.element.style.left=left+"px";annotation.element.style.display="block";annotation.boxes.forEach(function(box){var element=box.element;if(!element){element=box.element=document.createElement("div");element.classList.add("content");element.innerHTML=box.content;annotation.element.appendChild(element);annotation.line=document.createElement("div");annotation.line.classList.add("annotation_line");self.graph.element.appendChild(annotation.line);if(box.end){box.rangeElement=document.createElement("div");box.rangeElement.classList.add("annotation_range");self.graph.element.appendChild(box.rangeElement)}}if(box.end){var annotationRangeStart=left;var annotationRangeEnd=Math.min(self.graph.x(box.end),self.graph.x.range()[1]);if(annotationRangeStart>annotationRangeEnd){annotationRangeEnd=left;annotationRangeStart=Math.max(self.graph.x(box.end),self.graph.x.range()[0])}var annotationRangeWidth=annotationRangeEnd-annotationRangeStart;box.rangeElement.style.left=annotationRangeStart+"px";box.rangeElement.style.width=annotationRangeWidth+"px";box.rangeElement.classList.remove("offscreen")}annotation.line.classList.remove("offscreen");annotation.line.style.left=left+"px"})},this)};this.graph.onUpdate(function(){self.update()})};Rickshaw.namespace("Rickshaw.Graph.Axis.Time");Rickshaw.Graph.Axis.Time=function(args){var self=this;this.graph=args.graph;this.elements=[];this.ticksTreatment=args.ticksTreatment||"plain";this.fixedTimeUnit=args.timeUnit;var time=new Rickshaw.Fixtures.Time;this.appropriateTimeUnit=function(){var unit;var units=time.units;var domain=this.graph.x.domain();var rangeSeconds=domain[1]-domain[0];units.forEach(function(u){if(Math.floor(rangeSeconds/u.seconds)>=2){unit=unit||u}});return unit||time.units[time.units.length-1]};this.tickOffsets=function(){var domain=this.graph.x.domain();var unit=this.fixedTimeUnit||this.appropriateTimeUnit();var count=Math.ceil((domain[1]-domain[0])/unit.seconds);var runningTick=domain[0];var offsets=[];for(var i=0;i<count;i++){var tickValue=time.ceil(runningTick,unit);runningTick=tickValue+unit.seconds/2;offsets.push({value:tickValue,unit:unit})}return offsets};this.render=function(){this.elements.forEach(function(e){e.parentNode.removeChild(e)});this.elements=[];var offsets=this.tickOffsets();offsets.forEach(function(o){if(self.graph.x(o.value)>self.graph.x.range()[1])return;var element=document.createElement("div");element.style.left=self.graph.x(o.value)+"px";element.classList.add("x_tick");element.classList.add(self.ticksTreatment);var title=document.createElement("div");title.classList.add("title");title.innerHTML=o.unit.formatter(new Date(o.value*1e3));element.appendChild(title);self.graph.element.appendChild(element);self.elements.push(element)})};this.graph.onUpdate(function(){self.render()})};Rickshaw.namespace("Rickshaw.Graph.Axis.X");Rickshaw.Graph.Axis.X=function(args){var self=this;var berthRate=.1;this.initialize=function(args){this.graph=args.graph;this.orientation=args.orientation||"top";var pixelsPerTick=args.pixelsPerTick||75;this.ticks=args.ticks||Math.floor(this.graph.width/pixelsPerTick);this.tickSize=args.tickSize||4;this.ticksTreatment=args.ticksTreatment||"plain";if(args.element){this.element=args.element;this._discoverSize(args.element,args);this.vis=d3.select(args.element).append("svg:svg").attr("height",this.height).attr("width",this.width).attr("class","rickshaw_graph x_axis_d3");this.element=this.vis[0][0];this.element.style.position="relative";this.setSize({width:args.width,height:args.height})}else{this.vis=this.graph.vis}this.graph.onUpdate(function(){self.render()})};this.setSize=function(args){args=args||{};if(!this.element)return;this._discoverSize(this.element.parentNode,args);this.vis.attr("height",this.height).attr("width",this.width*(1+berthRate));var berth=Math.floor(this.width*berthRate/2);this.element.style.left=-1*berth+"px"};this.render=function(){if(this.graph.width!==this._renderWidth)this.setSize({auto:true});var axis=d3.svg.axis().scale(this.graph.x).orient(this.orientation);axis.tickFormat(args.tickFormat||function(x){return x});var berth=Math.floor(this.width*berthRate/2)||0;if(this.orientation=="top"){var yOffset=this.height||this.graph.height;var transform="translate("+berth+","+yOffset+")"}else{var transform="translate("+berth+", 0)"}if(this.element){this.vis.selectAll("*").remove()}this.vis.append("svg:g").attr("class",["x_ticks_d3",this.ticksTreatment].join(" ")).attr("transform",transform).call(axis.ticks(this.ticks).tickSubdivide(0).tickSize(this.tickSize));var gridSize=(this.orientation=="bottom"?1:-1)*this.graph.height;this.graph.vis.append("svg:g").attr("class","x_grid_d3").call(axis.ticks(this.ticks).tickSubdivide(0).tickSize(gridSize));this._renderHeight=this.graph.height};this._discoverSize=function(element,args){if(typeof window!=="undefined"){var style=window.getComputedStyle(element,null);var elementHeight=parseInt(style.getPropertyValue("height"));if(!args.auto){var elementWidth=parseInt(style.getPropertyValue("width"))}}this.width=(args.width||elementWidth||this.graph.width)*(1+berthRate);this.height=args.height||elementHeight||40};this.initialize(args)};Rickshaw.namespace("Rickshaw.Graph.Axis.Y");Rickshaw.Graph.Axis.Y=function(args){var self=this;var berthRate=.1;this.initialize=function(args){this.graph=args.graph;this.orientation=args.orientation||"right";var pixelsPerTick=args.pixelsPerTick||75;this.ticks=args.ticks||Math.floor(this.graph.height/pixelsPerTick);this.tickSize=args.tickSize||4;this.ticksTreatment=args.ticksTreatment||"plain";if(args.element){this.element=args.element;this.vis=d3.select(args.element).append("svg:svg").attr("class","rickshaw_graph y_axis");this.element=this.vis[0][0];this.element.style.position="relative";this.setSize({width:args.width,height:args.height})}else{this.vis=this.graph.vis}this.graph.onUpdate(function(){self.render()})};this.setSize=function(args){args=args||{};if(!this.element)return;if(typeof window!=="undefined"){var style=window.getComputedStyle(this.element.parentNode,null);var elementWidth=parseInt(style.getPropertyValue("width"));if(!args.auto){var elementHeight=parseInt(style.getPropertyValue("height"))}}this.width=args.width||elementWidth||this.graph.width*berthRate;this.height=args.height||elementHeight||this.graph.height;this.vis.attr("width",this.width).attr("height",this.height*(1+berthRate));var berth=this.height*berthRate;this.element.style.top=-1*berth+"px"};this.render=function(){if(this.graph.height!==this._renderHeight)this.setSize({auto:true});var axis=d3.svg.axis().scale(this.graph.y).orient(this.orientation);axis.tickFormat(args.tickFormat||function(y){return y});if(this.orientation=="left"){var berth=this.height*berthRate;var transform="translate("+this.width+", "+berth+")"}if(this.element){this.vis.selectAll("*").remove()}this.vis.append("svg:g").attr("class",["y_ticks",this.ticksTreatment].join(" ")).attr("transform",transform).call(axis.ticks(this.ticks).tickSubdivide(0).tickSize(this.tickSize));var gridSize=(this.orientation=="right"?1:-1)*this.graph.width;this.graph.vis.append("svg:g").attr("class","y_grid").call(axis.ticks(this.ticks).tickSubdivide(0).tickSize(gridSize));this._renderHeight=this.graph.height};this.initialize(args)};Rickshaw.namespace("Rickshaw.Graph.Behavior.Series.Highlight");Rickshaw.Graph.Behavior.Series.Highlight=function(args){this.graph=args.graph;this.legend=args.legend;var self=this;var colorSafe={};var activeLine=null;this.addHighlightEvents=function(l){l.element.addEventListener("mouseover",function(e){if(activeLine)return;else activeLine=l;self.legend.lines.forEach(function(line,index){if(l===line){if(index>0&&self.graph.renderer.unstack){var seriesIndex=self.graph.series.length-index-1;line.originalIndex=seriesIndex;var series=self.graph.series.splice(seriesIndex,1)[0];self.graph.series.push(series)}return}colorSafe[line.series.name]=colorSafe[line.series.name]||line.series.color;line.series.color=d3.interpolateRgb(line.series.color,d3.rgb("#d8d8d8"))(.8).toString()});self.graph.update()},false);l.element.addEventListener("mouseout",function(e){if(!activeLine)return;else activeLine=null;self.legend.lines.forEach(function(line){if(l===line&&line.hasOwnProperty("originalIndex")){var series=self.graph.series.pop();self.graph.series.splice(line.originalIndex,0,series);delete line["originalIndex"]}if(colorSafe[line.series.name]){line.series.color=colorSafe[line.series.name]}});self.graph.update()},false)};if(this.legend){this.legend.lines.forEach(function(l){self.addHighlightEvents(l)})}};Rickshaw.namespace("Rickshaw.Graph.Behavior.Series.Order");Rickshaw.Graph.Behavior.Series.Order=function(args){this.graph=args.graph;this.legend=args.legend;var self=this;$(function(){$(self.legend.list).sortable({containment:"parent",tolerance:"pointer",update:function(event,ui){var series=[];$(self.legend.list).find("li").each(function(index,item){if(!item.series)return;series.push(item.series)});for(var i=self.graph.series.length-1;i>=0;i--){self.graph.series[i]=series.shift()}self.graph.update()}});$(self.legend.list).disableSelection()});this.graph.onUpdate(function(){var h=window.getComputedStyle(self.legend.element).height;self.legend.element.style.height=h})};Rickshaw.namespace("Rickshaw.Graph.Behavior.Series.Toggle");Rickshaw.Graph.Behavior.Series.Toggle=function(args){this.graph=args.graph;this.legend=args.legend;var self=this;this.addAnchor=function(line){var anchor=document.createElement("a");anchor.innerHTML="&#10004;";anchor.classList.add("action");line.element.insertBefore(anchor,line.element.firstChild);anchor.onclick=function(e){if(line.series.disabled){line.series.enable();line.element.classList.remove("disabled")}else{line.series.disable();line.element.classList.add("disabled")}};var label=line.element.getElementsByTagName("span")[0];label.onclick=function(e){var disableAllOtherLines=line.series.disabled;if(!disableAllOtherLines){for(var i=0;i<self.legend.lines.length;i++){var l=self.legend.lines[i];if(line.series===l.series){}else if(l.series.disabled){}else{disableAllOtherLines=true;break}}}if(disableAllOtherLines){line.series.enable();line.element.classList.remove("disabled");self.legend.lines.forEach(function(l){if(line.series===l.series){}else{l.series.disable();l.element.classList.add("disabled")}})}else{self.legend.lines.forEach(function(l){l.series.enable();l.element.classList.remove("disabled")})}}};if(this.legend){$(this.legend.list).sortable({start:function(event,ui){ui.item.bind("no.onclick",function(event){event.preventDefault()})},stop:function(event,ui){setTimeout(function(){ui.item.unbind("no.onclick")},250)}});this.legend.lines.forEach(function(l){self.addAnchor(l)})}this._addBehavior=function(){this.graph.series.forEach(function(s){s.disable=function(){if(self.graph.series.length<=1){throw"only one series left"}s.disabled=true;self.graph.update()};s.enable=function(){s.disabled=false;self.graph.update()}})};this._addBehavior();this.updateBehaviour=function(){this._addBehavior()}};Rickshaw.namespace("Rickshaw.Graph.HoverDetail");Rickshaw.Graph.HoverDetail=Rickshaw.Class.create({initialize:function(args){var graph=this.graph=args.graph;this.xFormatter=args.xFormatter||function(x){return new Date(x*1e3).toUTCString()};this.yFormatter=args.yFormatter||function(y){return y===null?y:y.toFixed(2)};var element=this.element=document.createElement("div");element.className="detail";this.visible=true;graph.element.appendChild(element);this.lastEvent=null;this._addListeners();this.onShow=args.onShow;this.onHide=args.onHide;this.onRender=args.onRender;this.formatter=args.formatter||this.formatter},formatter:function(series,x,y,formattedX,formattedY,d){return series.name+":&nbsp;"+formattedY},update:function(e){e=e||this.lastEvent;if(!e)return;this.lastEvent=e;if(!e.target.nodeName.match(/^(path|svg|rect)$/))return;var graph=this.graph;var eventX=e.offsetX||e.layerX;var eventY=e.offsetY||e.layerY;var j=0;var points=[];var nearestPoint;this.graph.series.active().forEach(function(series){var data=this.graph.stackedData[j++];var domainX=graph.x.invert(eventX);var domainIndexScale=d3.scale.linear().domain([data[0].x,data.slice(-1)[0].x]).range([0,data.length]);
+var approximateIndex=Math.floor(domainIndexScale(domainX));var dataIndex=Math.min(approximateIndex||0,data.length-1);for(var i=approximateIndex;i<data.length-1;){if(!data[i]||!data[i+1])break;if(data[i].x<=domainX&&data[i+1].x>domainX){dataIndex=i;break}if(data[i+1].x<=domainX){i++}else{i--}}var value=data[dataIndex];var distance=Math.sqrt(Math.pow(Math.abs(graph.x(value.x)-eventX),2)+Math.pow(Math.abs(graph.y(value.y+value.y0)-eventY),2));var xFormatter=series.xFormatter||this.xFormatter;var yFormatter=series.yFormatter||this.yFormatter;var point={formattedXValue:xFormatter(value.x),formattedYValue:yFormatter(value.y),series:series,value:value,distance:distance,order:j,name:series.name};if(!nearestPoint||distance<nearestPoint.distance){nearestPoint=point}points.push(point)},this);nearestPoint.active=true;var domainX=nearestPoint.value.x;var formattedXValue=nearestPoint.formattedXValue;this.element.innerHTML="";this.element.style.left=graph.x(domainX)+"px";this.visible&&this.render({points:points,detail:points,mouseX:eventX,mouseY:eventY,formattedXValue:formattedXValue,domainX:domainX})},hide:function(){this.visible=false;this.element.classList.add("inactive");if(typeof this.onHide=="function"){this.onHide()}},show:function(){this.visible=true;this.element.classList.remove("inactive");if(typeof this.onShow=="function"){this.onShow()}},render:function(args){var graph=this.graph;var points=args.points;var point=points.filter(function(p){return p.active}).shift();if(point.value.y===null)return;var formattedXValue=this.xFormatter(point.value.x);var formattedYValue=this.yFormatter(point.value.y);this.element.innerHTML="";this.element.style.left=graph.x(point.value.x)+"px";var xLabel=document.createElement("div");xLabel.className="x_label";xLabel.innerHTML=formattedXValue;this.element.appendChild(xLabel);var item=document.createElement("div");item.className="item";item.innerHTML=this.formatter(point.series,point.value.x,point.value.y,formattedXValue,formattedYValue,point);item.style.top=this.graph.y(point.value.y0+point.value.y)+"px";this.element.appendChild(item);var dot=document.createElement("div");dot.className="dot";dot.style.top=item.style.top;dot.style.borderColor=point.series.color;this.element.appendChild(dot);if(point.active){item.className="item active";dot.className="dot active"}this.show();if(typeof this.onRender=="function"){this.onRender(args)}},_addListeners:function(){this.graph.element.addEventListener("mousemove",function(e){this.visible=true;this.update(e)}.bind(this),false);this.graph.onUpdate(function(){this.update()}.bind(this));this.graph.element.addEventListener("mouseout",function(e){if(e.relatedTarget&&!(e.relatedTarget.compareDocumentPosition(this.graph.element)&Node.DOCUMENT_POSITION_CONTAINS)){this.hide()}}.bind(this),false)}});Rickshaw.namespace("Rickshaw.Graph.JSONP");Rickshaw.Graph.JSONP=Rickshaw.Class.create(Rickshaw.Graph.Ajax,{request:function(){$.ajax({url:this.dataURL,dataType:"jsonp",success:this.success.bind(this),error:this.error.bind(this)})}});Rickshaw.namespace("Rickshaw.Graph.Legend");Rickshaw.Graph.Legend=function(args){var element=this.element=args.element;var graph=this.graph=args.graph;var self=this;element.classList.add("rickshaw_legend");var list=this.list=document.createElement("ul");element.appendChild(list);var series=graph.series.map(function(s){return s});if(!args.naturalOrder){series=series.reverse()}this.lines=[];this.addLine=function(series){var line=document.createElement("li");line.className="line";var swatch=document.createElement("div");swatch.className="swatch";swatch.style.backgroundColor=series.color;line.appendChild(swatch);var label=document.createElement("span");label.className="label";label.innerHTML=series.name;line.appendChild(label);list.appendChild(line);line.series=series;if(series.noLegend){line.style.display="none"}var _line={element:line,series:series};if(self.shelving){self.shelving.addAnchor(_line);self.shelving.updateBehaviour()}if(self.highlighter){self.highlighter.addHighlightEvents(_line)}self.lines.push(_line)};series.forEach(function(s){self.addLine(s)});graph.onUpdate(function(){})};Rickshaw.namespace("Rickshaw.Graph.RangeSlider");Rickshaw.Graph.RangeSlider=function(args){var element=this.element=args.element;var graph=this.graph=args.graph;$(function(){$(element).slider({range:true,min:graph.dataDomain()[0],max:graph.dataDomain()[1],values:[graph.dataDomain()[0],graph.dataDomain()[1]],slide:function(event,ui){graph.window.xMin=ui.values[0];graph.window.xMax=ui.values[1];graph.update();if(graph.dataDomain()[0]==ui.values[0]){graph.window.xMin=undefined}if(graph.dataDomain()[1]==ui.values[1]){graph.window.xMax=undefined}}})});element[0].style.width=graph.width+"px";graph.onUpdate(function(){var values=$(element).slider("option","values");$(element).slider("option","min",graph.dataDomain()[0]);$(element).slider("option","max",graph.dataDomain()[1]);if(graph.window.xMin==undefined){values[0]=graph.dataDomain()[0]}if(graph.window.xMax==undefined){values[1]=graph.dataDomain()[1]}$(element).slider("option","values",values)})};Rickshaw.namespace("Rickshaw.Graph.Renderer");Rickshaw.Graph.Renderer=Rickshaw.Class.create({initialize:function(args){this.graph=args.graph;this.tension=args.tension||this.tension;this.graph.unstacker=this.graph.unstacker||new Rickshaw.Graph.Unstacker({graph:this.graph});this.configure(args)},seriesPathFactory:function(){},seriesStrokeFactory:function(){},defaults:function(){return{tension:.8,strokeWidth:2,unstack:true,padding:{top:.01,right:0,bottom:.01,left:0},stroke:false,fill:false}},domain:function(){var values={xMin:[],xMax:[],y:[]};var stackedData=this.graph.stackedData||this.graph.stackData();var firstPoint=stackedData[0][0];var xMin=firstPoint.x;var xMax=firstPoint.x;var yMin=firstPoint.y+firstPoint.y0;var yMax=firstPoint.y+firstPoint.y0;stackedData.forEach(function(series){series.forEach(function(d){var y=d.y+d.y0;if(y<yMin)yMin=y;if(y>yMax)yMax=y});if(series[0].x<xMin)xMin=series[0].x;if(series[series.length-1].x>xMax)xMax=series[series.length-1].x});xMin-=(xMax-xMin)*this.padding.left;xMax+=(xMax-xMin)*this.padding.right;yMin=this.graph.min==="auto"?yMin:this.graph.min||0;yMax=this.graph.max||yMax;if(this.graph.min==="auto"||yMin<0){yMin-=(yMax-yMin)*this.padding.bottom}if(this.graph.max===undefined){yMax+=(yMax-yMin)*this.padding.top}return{x:[xMin,xMax],y:[yMin,yMax]}},render:function(){var graph=this.graph;graph.vis.selectAll("*").remove();var nodes=graph.vis.selectAll("path").data(this.graph.stackedData).enter().append("svg:path").attr("d",this.seriesPathFactory());var i=0;graph.series.forEach(function(series){if(series.disabled)return;series.path=nodes[0][i++];this._styleSeries(series)},this)},_styleSeries:function(series){var fill=this.fill?series.color:"none";var stroke=this.stroke?series.color:"none";series.path.setAttribute("fill",fill);series.path.setAttribute("stroke",stroke);series.path.setAttribute("stroke-width",this.strokeWidth);series.path.setAttribute("class",series.className)},configure:function(args){args=args||{};Rickshaw.keys(this.defaults()).forEach(function(key){if(!args.hasOwnProperty(key)){this[key]=this[key]||this.graph[key]||this.defaults()[key];return}if(typeof this.defaults()[key]=="object"){Rickshaw.keys(this.defaults()[key]).forEach(function(k){this[key][k]=args[key][k]!==undefined?args[key][k]:this[key][k]!==undefined?this[key][k]:this.defaults()[key][k]},this)}else{this[key]=args[key]!==undefined?args[key]:this[key]!==undefined?this[key]:this.graph[key]!==undefined?this.graph[key]:this.defaults()[key]}},this)},setStrokeWidth:function(strokeWidth){if(strokeWidth!==undefined){this.strokeWidth=strokeWidth}},setTension:function(tension){if(tension!==undefined){this.tension=tension}}});Rickshaw.namespace("Rickshaw.Graph.Renderer.Line");Rickshaw.Graph.Renderer.Line=Rickshaw.Class.create(Rickshaw.Graph.Renderer,{name:"line",defaults:function($super){return Rickshaw.extend($super(),{unstack:true,fill:false,stroke:true})},seriesPathFactory:function(){var graph=this.graph;var factory=d3.svg.line().x(function(d){return graph.x(d.x)}).y(function(d){return graph.y(d.y)}).interpolate(this.graph.interpolation).tension(this.tension);factory.defined&&factory.defined(function(d){return d.y!==null});return factory}});Rickshaw.namespace("Rickshaw.Graph.Renderer.Stack");Rickshaw.Graph.Renderer.Stack=Rickshaw.Class.create(Rickshaw.Graph.Renderer,{name:"stack",defaults:function($super){return Rickshaw.extend($super(),{fill:true,stroke:false,unstack:false})},seriesPathFactory:function(){var graph=this.graph;var factory=d3.svg.area().x(function(d){return graph.x(d.x)}).y0(function(d){return graph.y(d.y0)}).y1(function(d){return graph.y(d.y+d.y0)}).interpolate(this.graph.interpolation).tension(this.tension);factory.defined&&factory.defined(function(d){return d.y!==null});return factory}});Rickshaw.namespace("Rickshaw.Graph.Renderer.Bar");Rickshaw.Graph.Renderer.Bar=Rickshaw.Class.create(Rickshaw.Graph.Renderer,{name:"bar",defaults:function($super){var defaults=Rickshaw.extend($super(),{gapSize:.05,unstack:false});delete defaults.tension;return defaults},initialize:function($super,args){args=args||{};this.gapSize=args.gapSize||this.gapSize;$super(args)},domain:function($super){var domain=$super();var frequentInterval=this._frequentInterval();domain.x[1]+=parseInt(frequentInterval.magnitude);return domain},barWidth:function(){var stackedData=this.graph.stackedData||this.graph.stackData();var data=stackedData.slice(-1).shift();var frequentInterval=this._frequentInterval();var barWidth=this.graph.x(data[0].x+frequentInterval.magnitude*(1-this.gapSize));return barWidth},render:function(){var graph=this.graph;graph.vis.selectAll("*").remove();var barWidth=this.barWidth();var barXOffset=0;var activeSeriesCount=graph.series.filter(function(s){return!s.disabled}).length;var seriesBarWidth=this.unstack?barWidth/activeSeriesCount:barWidth;var transform=function(d){var matrix=[1,0,0,d.y<0?-1:1,0,d.y<0?graph.y.magnitude(Math.abs(d.y))*2:0];return"matrix("+matrix.join(",")+")"};graph.series.forEach(function(series){if(series.disabled)return;var nodes=graph.vis.selectAll("path").data(series.stack.filter(function(d){return d.y!==null})).enter().append("svg:rect").attr("x",function(d){return graph.x(d.x)+barXOffset}).attr("y",function(d){return graph.y(d.y0+Math.abs(d.y))*(d.y<0?-1:1)}).attr("width",seriesBarWidth).attr("height",function(d){return graph.y.magnitude(Math.abs(d.y))}).attr("transform",transform);Array.prototype.forEach.call(nodes[0],function(n){n.setAttribute("fill",series.color)});if(this.unstack)barXOffset+=seriesBarWidth},this)},_frequentInterval:function(){var stackedData=this.graph.stackedData||this.graph.stackData();var data=stackedData.slice(-1).shift();var intervalCounts={};for(var i=0;i<data.length-1;i++){var interval=data[i+1].x-data[i].x;intervalCounts[interval]=intervalCounts[interval]||0;intervalCounts[interval]++}var frequentInterval={count:0};Rickshaw.keys(intervalCounts).forEach(function(i){if(frequentInterval.count<intervalCounts[i]){frequentInterval={count:intervalCounts[i],magnitude:i}}});this._frequentInterval=function(){return frequentInterval};return frequentInterval}});Rickshaw.namespace("Rickshaw.Graph.Renderer.Area");Rickshaw.Graph.Renderer.Area=Rickshaw.Class.create(Rickshaw.Graph.Renderer,{name:"area",defaults:function($super){return Rickshaw.extend($super(),{unstack:false,fill:false,stroke:false})},seriesPathFactory:function(){var graph=this.graph;var factory=d3.svg.area().x(function(d){return graph.x(d.x)}).y0(function(d){return graph.y(d.y0)}).y1(function(d){return graph.y(d.y+d.y0)}).interpolate(graph.interpolation).tension(this.tension);factory.defined&&factory.defined(function(d){return d.y!==null});return factory},seriesStrokeFactory:function(){var graph=this.graph;var factory=d3.svg.line().x(function(d){return graph.x(d.x)}).y(function(d){return graph.y(d.y+d.y0)}).interpolate(graph.interpolation).tension(this.tension);factory.defined&&factory.defined(function(d){return d.y!==null});return factory},render:function(){var graph=this.graph;graph.vis.selectAll("*").remove();var method=this.unstack?"append":"insert";var nodes=graph.vis.selectAll("path").data(this.graph.stackedData).enter()[method]("svg:g","g");nodes.append("svg:path").attr("d",this.seriesPathFactory()).attr("class","area");if(this.stroke){nodes.append("svg:path").attr("d",this.seriesStrokeFactory()).attr("class","line")}var i=0;graph.series.forEach(function(series){if(series.disabled)return;series.path=nodes[0][i++];this._styleSeries(series)},this)},_styleSeries:function(series){if(!series.path)return;d3.select(series.path).select(".area").attr("fill",series.color);if(this.stroke){d3.select(series.path).select(".line").attr("fill","none").attr("stroke",series.stroke||d3.interpolateRgb(series.color,"black")(.125)).attr("stroke-width",this.strokeWidth)}if(series.className){series.path.setAttribute("class",series.className)}}});Rickshaw.namespace("Rickshaw.Graph.Renderer.ScatterPlot");Rickshaw.Graph.Renderer.ScatterPlot=Rickshaw.Class.create(Rickshaw.Graph.Renderer,{name:"scatterplot",defaults:function($super){return Rickshaw.extend($super(),{unstack:true,fill:true,stroke:false,padding:{top:.01,right:.01,bottom:.01,left:.01},dotSize:4})},initialize:function($super,args){$super(args)},render:function(){var graph=this.graph;graph.vis.selectAll("*").remove();graph.series.forEach(function(series){if(series.disabled)return;var nodes=graph.vis.selectAll("path").data(series.stack.filter(function(d){return d.y!==null})).enter().append("svg:circle").attr("cx",function(d){return graph.x(d.x)}).attr("cy",function(d){return graph.y(d.y)}).attr("r",function(d){return"r"in d?d.r:graph.renderer.dotSize});Array.prototype.forEach.call(nodes[0],function(n){n.setAttribute("fill",series.color)})},this)}});Rickshaw.namespace("Rickshaw.Graph.Smoother");Rickshaw.Graph.Smoother=function(args){this.graph=args.graph;this.element=args.element;var self=this;this.aggregationScale=1;if(this.element){$(function(){$(self.element).slider({min:1,max:100,slide:function(event,ui){self.setScale(ui.value);self.graph.update()}})})}self.graph.stackData.hooks.data.push({name:"smoother",orderPosition:50,f:function(data){if(self.aggregationScale==1)return data;var aggregatedData=[];data.forEach(function(seriesData){var aggregatedSeriesData=[];while(seriesData.length){var avgX=0,avgY=0;var slice=seriesData.splice(0,self.aggregationScale);slice.forEach(function(d){avgX+=d.x/slice.length;avgY+=d.y/slice.length});aggregatedSeriesData.push({x:avgX,y:avgY})}aggregatedData.push(aggregatedSeriesData)});return aggregatedData}});this.setScale=function(scale){if(scale<1){throw"scale out of range: "+scale}this.aggregationScale=scale;this.graph.update()}};Rickshaw.namespace("Rickshaw.Graph.Unstacker");Rickshaw.Graph.Unstacker=function(args){this.graph=args.graph;var self=this;this.graph.stackData.hooks.after.push({name:"unstacker",f:function(data){if(!self.graph.renderer.unstack)return data;data.forEach(function(seriesData){seriesData.forEach(function(d){d.y0=0})});return data}})};Rickshaw.namespace("Rickshaw.Series");Rickshaw.Series=Rickshaw.Class.create(Array,{initialize:function(data,palette,options){options=options||{};this.palette=new Rickshaw.Color.Palette(palette);this.timeBase=typeof options.timeBase==="undefined"?Math.floor((new Date).getTime()/1e3):options.timeBase;var timeInterval=typeof options.timeInterval=="undefined"?1e3:options.timeInterval;this.setTimeInterval(timeInterval);if(data&&typeof data=="object"&&data instanceof Array){data.forEach(function(item){this.addItem(item)},this)}},addItem:function(item){if(typeof item.name==="undefined"){throw"addItem() needs a name"}item.color=item.color||this.palette.color(item.name);item.data=item.data||[];if(item.data.length==0&&this.length&&this.getIndex()>0){this[0].data.forEach(function(plot){item.data.push({x:plot.x,y:0})})}else if(item.data.length==0){item.data.push({x:this.timeBase-(this.timeInterval||0),y:0})}this.push(item);if(this.legend){this.legend.addLine(this.itemByName(item.name))}},addData:function(data){var index=this.getIndex();Rickshaw.keys(data).forEach(function(name){if(!this.itemByName(name)){this.addItem({name:name})}},this);this.forEach(function(item){item.data.push({x:(index*this.timeInterval||1)+this.timeBase,y:data[item.name]||0})},this)},getIndex:function(){return this[0]&&this[0].data&&this[0].data.length?this[0].data.length:0},itemByName:function(name){for(var i=0;i<this.length;i++){if(this[i].name==name)return this[i]}},setTimeInterval:function(iv){this.timeInterval=iv/1e3},setTimeBase:function(t){this.timeBase=t},dump:function(){var data={timeBase:this.timeBase,timeInterval:this.timeInterval,items:[]};this.forEach(function(item){var newItem={color:item.color,name:item.name,data:[]};item.data.forEach(function(plot){newItem.data.push({x:plot.x,y:plot.y})});data.items.push(newItem)});return data},load:function(data){if(data.timeInterval){this.timeInterval=data.timeInterval}if(data.timeBase){this.timeBase=data.timeBase}if(data.items){data.items.forEach(function(item){this.push(item);if(this.legend){this.legend.addLine(this.itemByName(item.name))}},this)}}});Rickshaw.Series.zeroFill=function(series){Rickshaw.Series.fill(series,0)};Rickshaw.Series.fill=function(series,fill){var x;var i=0;var data=series.map(function(s){return s.data});while(i<Math.max.apply(null,data.map(function(d){return d.length}))){x=Math.min.apply(null,data.filter(function(d){return d[i]}).map(function(d){return d[i].x}));data.forEach(function(d){if(!d[i]||d[i].x!=x){d.splice(i,0,{x:x,y:fill})}});i++}};Rickshaw.namespace("Rickshaw.Series.FixedDuration");Rickshaw.Series.FixedDuration=Rickshaw.Class.create(Rickshaw.Series,{initialize:function(data,palette,options){var options=options||{};if(typeof options.timeInterval==="undefined"){throw new Error("FixedDuration series requires timeInterval")}if(typeof options.maxDataPoints==="undefined"){throw new Error("FixedDuration series requires maxDataPoints")}this.palette=new Rickshaw.Color.Palette(palette);this.timeBase=typeof options.timeBase==="undefined"?Math.floor((new Date).getTime()/1e3):options.timeBase;this.setTimeInterval(options.timeInterval);if(this[0]&&this[0].data&&this[0].data.length){this.currentSize=this[0].data.length;this.currentIndex=this[0].data.length}else{this.currentSize=0;this.currentIndex=0}this.maxDataPoints=options.maxDataPoints;if(data&&typeof data=="object"&&data instanceof Array){data.forEach(function(item){this.addItem(item)},this);this.currentSize+=1;this.currentIndex+=1}this.timeBase-=(this.maxDataPoints-this.currentSize)*this.timeInterval;if(typeof this.maxDataPoints!=="undefined"&&this.currentSize<this.maxDataPoints){for(var i=this.maxDataPoints-this.currentSize-1;i>0;i--){this.currentSize+=1;this.currentIndex+=1;this.forEach(function(item){item.data.unshift({x:((i-1)*this.timeInterval||1)+this.timeBase,y:0,i:i})},this)}}},addData:function($super,data){$super(data);this.currentSize+=1;this.currentIndex+=1;if(this.maxDataPoints!==undefined){while(this.currentSize>this.maxDataPoints){this.dropData()}}},dropData:function(){this.forEach(function(item){item.data.splice(0,1)});this.currentSize-=1},getIndex:function(){return this.currentIndex}});
\ No newline at end of file